Chinese excellent quality brand. At present, over 1000,000. units of Keyue welding machines have been used broadly in all kinds of fields.

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2 Chinese excellent quality brand At present, over 1000,000 units of Keyue welding machines have been used broadly in all kinds of fields.

3 BRIEF INTRODUCTION KEYUE Welding Equipment Co., Ltd. located in Yueqing Economic Development Zone, Yueqing, Zhejiang Province, occupies an area of over 80mu and has employees over 200. Since its foundation, Keyue is always engaged in researching & developing and manufacturing welding machines, insisting on developing strategy of the direct and the indirect lead on to each other in turn, couple hardness with softness and determining to create a world-class modernized welding equipment corporation. At present, Keyue products have been used broadly in chemical industry, architecture, light industry, mechanical manufacturing, shipbuilding, metallurgy, car-manufacturing, aviation & navigation etc. Splendid accomplishments of Keyue Welding equipment Co., Ltd. can be found in some national key large-scale construction projects such as Beijing Olympics Bird' nest Stadium, Three Gorges Hydropower Station, Capital International Airport and Hangzhou Gulf Crossing Sea Bridge etc. high technologies and advanced processes on welding equipmets manufacturing, accumulated rich manufacturing management experience and developed a series of top-ranked welding equipments products to meet the need of the market. Inverter technique has been applied in Keyue brand inverter welding equipment, which has many advantages of multi-use, high effectiveness & energy saving, stable voltaic arc, small in size, light in weight, flat welding appearance, economical and practical, trusted by lots of users. All along Keyue people take the service goal of serve users, be responsible for users, satisfy users to offer high-quality and perfect service for welding users in each industry. At present, the company has set up complete after-sales service network in each big and medium city in our country, marketing network of the company spreads at home and abroad and products are sold all over the world. Today, Keyue has built a mature, stable, rigorous and dedicated R&D and design team. All the time, Keyue people are always trying to reinforce R&D and technical creation. By long-term cooperation with colleges and universities such as Tsinghua University and scientific research institutions, Keyue people have grasped many Keyue is advancing with the times, creating the creative road of selfaccumulation, self-completeness, great-leapforward development, make great efforts, try to develop Keyue to be a celebrated international brand.

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5 OPERATION CONCEPTION Integrity is the root for foundation of an enterprise and prosperity of an industry and creation is the eternal theme of Keyue, the direct and the indirect lead on to each other in turn, couple hardness with softness is the core strategy of Keyue in development. BUSINESS SPIRIT Creation of top rank is the essence of Keyue culture. It assembles faith of each Keyue people and is the code of conduct and speculative philosophy of each Keyue people. It is clients' expectation to us and cohesion for our sustainable development. CORPORATION TENET Provide high-quality products with excellent techniques & perfect control system and develop the market with active & precise strategy.

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7 ADVANCED PRODUCTION EQUIPMENT First-class automatic production line and classical micro-computer measuring system lay a solid foundation for Keyue to improve the productivity and speed up new products to enter the market. RIGID QUALITY CONTROL SYSTEM Perfect refined management and exquisite overall-process quality control system is the fundamental guarantee for Keyue to be the excellent. Our perfect execution in details can ensure the programming, systematic and regular production management. REINFORCED R&D MANPOWER Wenzhou links the economy in East, North and Southwest of China with its strong scientific & Technology strength while Keyue integrates with reinforced R&D team depending on the favorable geographical advantages and achieves great performance, high accuracy and perfect quality with the high starting point, rigid standard and advanced science & technology.

8 ACHIEVEMENTS KEYUE welder is extensively applied in multiple fields such as shipbuilding, building, manufacturing, petroleum, chemical engineering and machinery. KEYUE supplied welding equipment to priority proiects at home and abroad, such as 2008 Beijing Olympic Games- bird's nest gym, Three Gorges Hydropower Station, Capital Airport, Hangzhou Bay Bridge, Zhejiang Dongfang Shipbuilding Co.,ltd. Guangzhou Baiyun Gym, Daqing Oilfield.

9 INDEX INVERTER DC TIG/MMA WELDING MACHINE INVERTER PULSE MIG/MAG WELDING MACHINE INVERTER DC AUTO SUBMERGED ARC WELDING MACHINE INVERTER DC MMA WELDING MACHINE INVERTER CO2 GAS SHIELDED WELDING MACHINE INVERTER DC AIR PLASMA CUTTER

10 INVERTER DC MMA WELDING MACHINE Latest plastic panel design, exclusive and attractive appearance as well as the better protection. Transparent shielding cover protect the machine from dust, moisture, corrosion, make the machine work more reliably in bad working environment. Protective circuit design give safe operation. High duty cycle, small size, light weight. 01 Industry leader, ushering in the future

11 MZ INVERTER 系列逆变埋弧焊机 DC MMA (IGBT) WELDING MACHINE Features IGBT TYPE - IGBT technology, the core adopts advanced IGBT inverter device, high frequency - Digital meter to preset and display welding current - Anti-stick, adjustable hot striking, easy to strike the arc, stable arc welding, deep weld pool and good welding appearance - VRD function is optional, which is safe for welders - Excellent performance, can be used for welding with cellulose electrode - Over current, over heat and under voltage protection is available - Smaller, lighter and portable, this equipment is protected by a solid metal casing - Energy saving-compared with the traditional SMAW machine more efficient - Suitable for welding the carbon steel, stainless steel, low alloy steel and other metals Aluminum alloy handle, beautiful design. IGBT movement, more powerful. Model ARC-140 ARC-160 ARC-200 Rated input voltage (V) 1PH AC220±15% Rated input power (KVA) Rated input current (A) Rated output 140A/25.6V 160A/26.4v 200A/28V Output current (A) No-load voltage (V) 65±5 65±5 68±5 Rated duty cycle (%) (40 C 10min) 30% 140A 160A 200A 100% 77A 88A 110A Efficiency (%) Protection grade IP21 IP21 IP21 Insulation grade F F F Net weight (Kg) Gross weight (Kg) Dimension of machine (mm) Dimension of package (mm) Major diameter, high density copper coil, stable performance and more durable. IGBT INVERTER SMALL SPLASHING Honeycomb air duct design, superior heat dissipation effect. HOT STRIKING ARC FORCE CURRENT Accessories: electrode holder 1pcs, earth clamp 1pcs, cable joint 2pcs, inner hexagon spanner 1pcs, electrode holder cable 1.8meters, grounding cable 1.2meters Industry leader, ushering in the future 02 INVERTER DC MMA WELDING MACHINE

12 INVERTER DC MMA WELDING MACHINE Latest plastic panel design, exclusive and attractive appearance as well as the better protection. Transparent shielding cover protect the machine from dust, moisture, corrosion, make the machine work more reliably in bad working environment. Protective circuit design give safe operation. High duty cycle, small size, light weight. 03 Industry leader, ushering in the future

13 MZ INVERTER 系列逆变埋弧焊机 DC MMA (IGBT) WELDING MACHINE Features IGBT TYPE - IGBT technology, the core adopts advanced IGBT inverter device, high frequency - With 2 input voltage auto-options: 1P 220V/230V and 1P 380V, or 1P 110V and 1P 220V, which means you can use both in home and factory - Digital meter to preset and display welding current - Anti-stick, adjustable hot striking, easy to strike the arc, stable arc welding, deep weld pool and good welding appearance - VRD function is optional,which is safe for welders - Suitable for various acid and basic electrodes. - Over current, over heat and under voltage protection is available - Energy saving-compared with the traditional SMAW machine more efficient - Suitable for welding the carbon steel, stainless steel, low alloy steel and other metals Large size and capacity heat sink, improves the efficiency by over 26%. Amorphous structure transformer boots the efficiency to over 32% and last longer. Model ARC-160S ARC-200S ARC-250S ARC-160S Rated input voltage (V) AC220 or AC380±10% AC110 or AC220±10% Rated input power (KVA) Rated input current (A) Rated output 26.4V/160A 26.4V/160A 27.2V/180A 28V/200A 28V/200A 30V/250A 24V/100A 26.4V/160A Output current (A) No-load voltage (V) 80±5 65±5 80±5 66±5 82±5 66±5 65±5 65±5 Rated duty cycle (%) (40 C 10min) 30% 160A 200A(40%) 250A(40%) 160A 100% 88A 126A 158A 88A Efficiency (%) Protection grade IP21 IP21 IP21 IP21 Insulation grade F F F F Net weight (Kg) Gross weight (Kg) Dimension of machine (mm) Dimension of package (mm) Three-layer air duct design completely prevent the short circuit brought by the dust, greatly enhance its usage life. Industry leader, ushering in the future 04 IGBT INVERTER SMALL SPLASHING HOT STRIKING ARC FORCE CURRENT Accessories: electrode holder 1pcs(available to ARC-250), earth clamp 1pcs, cable joint 2pcs, inner hexagon spanner 1pcs, electrode holder cable 1.8meters(available to ARC-250), grounding cable 1.2meters(available to ARC-250) INVERTER DC MMA WELDING MACHINE

14 INVERTER DC MMA WELDING MACHINE Latest plastic panel design, exclusive and attractive appearance as well as the better protection. Transparent shielding cover protect the machine from dust, moisture, corrosion, make the machine work more reliably in bad working environment. Protective circuit design give safe operation. High duty cycle, small size, light weight. 05 Industry leader, ushering in the future

15 MZ INVERTER 系列逆变埋弧焊机 DC MMA (IGBT) WELDING MACHINE Features IGBT TYPE - IGBT technology, the core adopts advanced IGBT inverter device, high frequency - Wide range for input voltage: 380V±15% - Strong resistance to power grid fluctuation (V±15%) - Digital meter to preset and display welding current - Adjustable ARC force, easy to strike the arc - Suitable for various acid and basic electrodes - Over current, overheat and under voltage protections are available - Energy saving-compared with the traditional SMAW machine more efficient - ARC-630 is specially designed for ARC gouging and steel bar butt welding Large size and capacity heat sink, improves the efficiency by over 26%. Amorphous structure transformer boots the efficiency to over 32% and last longer. Model ARC-250 ARC-400 ARC-630 Rated input voltage (V) 3PH AC380±15% Rated input power (KVA) Rated input current (A) Rated output 30V/250A 35.2V/400A 44V/600A Output current (A) No-load voltage (V) 66±5 68±5 80±5 Rated duty cycle (%) (40 C 10min) 40% 250A 400A 600A 100% 158A 253A 380A Efficiency (%) Protection grade IP21 IP21 IP21 Insulation grade F F F Net weight (Kg) Gross weight (Kg) Dimension of machine (mm) Dimension of package (mm) Three-layer air duct design completely prevent the short circuit brought by the dust, greatly enhance its usage life. Accessories: earth clamp 1pcs, cable joint 2pcs, inner hexagon spanner 1pcs Industry leader, ushering in the future 06 IGBT INVERTER SMALL SPLASHING HOT STRIKING ARC FORCE CURRENT INVERTER DC MMA WELDING MACHINE

16 INVERTER DC TIG/MMA WELDING MACHINE Latest plastic panel design, exclusive and attractive appearance as well as the better protection. Transparent shielding cover protect the machine from dust, moisture, corrosion, make the machine work more reliably in bad working environment. Protective circuit design give safe operation. High duty cycle, small size, light weight. 07 Industry leader, ushering in the future

17 MZ INVERTER 系列逆变埋弧焊机 DC TIG/MMA (IGBT) WELDING MACHINE Features IGBT TYPE TIG-200/250 - Advanced IGBT inverter technology delivers superior TIG performance - Support TIG/MMA function - With HF TIG arc starting, allows to strike the arc easily with high frequency and make it easy to establish an arc under a variety of conditions - Compact and portable, high efficiency and energy saving - Easy arc starting, small splashing, low noise, great penetration and aesthetic appearance of welding seam - Overheat over current, under voltage protections are available - Energy saving- compared with the traditional TIG machine more efficient Digital display meter, accurate display, ensuring the perfect welding performance. Multi-purpose, both TIG and MMA function are available, increasing utilization. TIG-400P/500P - Advanced IGBT inverter technology delivers superior TIG performance - Multifunction: DC MMA, DC TIG, Pulse TIG - Detailed adjustment parameters lead to more accurate performance such as pre-flow, gas delay, current slow up, current decay, frequency ratio and so on - 2T/4T Function selectable on the front panel - Remote control function is available, remotely controlling your current level with a foot pedal - Apply to many different materials of metal, such as carbon steel, stainless steel, alloy steel, copper, silver, titanium and so on Model TIG-200 TIG-250 TIG-400P TIG-500P Rated input voltage (V) 1PH AC220±15% 3PH AC380±15% Rated input power (KVA) Rated input current (A) Rated output 17.2V/180A 20V/250A 26V/400A 30V/500A Output current (A) TIG: MMA: TIG: MMA: TIG:5-400 MMA: TIG:5-500 MMA: No-load voltage (V) 65±5 60±5 60±5 60±5 Rated duty cycle (%) (40 C 10min) 40% 180A 250A 400A 500A 100% 113A 158A 252A 316A Efficiency (%) Protection grade IP21 IP21 IP21 IP21 Insulation grade F F F F Net weight (Kg) Gross weight (Kg) Dimension of machine (mm) Dimension of package (mm) Honeycomb air duct design, superior heat dissipation effect. IGBT INVERTER SMALL SPLASHING Pneumatic-electric separated connector, safe and stable. AUTOMATIC PROTECTION ENERGY SAVING Accessories: earth clamp 1pcs, cable joint 2pcs, inner hexagon spanner 1pcs, grounding cable 3meters, TIG torch 1set Industry leader, ushering in the future 08 INVERTER DC TIG/MMA WELDING MACHINE

18 INVERTER DC TIG/MMA WELDING MACHINE Latest plastic panel design, exclusive and attractive appearance as well as the better protection. Transparent shielding cover protect the machine from dust, moisture, corrosion, make the machine work more reliably in bad working environment. Protective circuit design give safe operation. High duty cycle, small size, light weight. 09 Industry leader, ushering in the future

19 MZ INVERTER 系列逆变埋弧焊机 DC TIG/MMA (IGBT) WELDING MACHINE Features IGBT TYPE - Advanced IGBT inverter technology delivers superior TIG performance - Multifunction: MMA, DC TIG, AC TIG, Pulse TIG - AC square wave is especially suitable for welding aluminum and its alloy - DC square wave is suitable for welding stainless steel, alloy steel, carbon steel, copper and other non-ferrous metals - 2T/4T Function selectable on the front panel - Foot pedal to control current remotely is optional - Digital instrument for the welding current - Accurate adjustment can achieve great penetration, aesthetic appearance of weld seam and low consumption of electrode Integrated with DC TIG and Pulse TIG functions. AC wave control circuit, greatly improve the arc stabilizing ability of small current. Model TIG-200P ACDC TIG-315P ACDC TIG-500P ACDC Rated input voltage (V) 1PH AC220V±15% 3PH AC380V±15% Rated input power (KVA) Rated input current (A) Output current (A) Drive current for MMA (A) Base current (A) Start arc current (A) Duty ratio (%) AC bias ratio (%) Plus frequency (Hz) AC frequency (Hz) Pre-flow time (s) Gas delay time (s) Current slow up time (s) Current decay time (s) Cleaning ratio (%) No-load voltage (V) 65±5 74±5 79±5 Rated duty cycle (%) (40 C 10min) 60% 200A(40%) 315A 500A 100% 126A 244A 387A Efficiency(%) Protection grade IP21 IP21 IP21 Insulation grade F F F Net weight (Kg) Gross weight (Kg) Dimension of machine (mm) Dimension of package (mm) New design air duct increase the duty cycle, make it possible to work for a long time with big current. The layered structure of the first and second inverters, do a favor to the dust prevention, reliability and maintenance. Industry leader, ushering in the future 10 IGBT INVERTER SMALL SPLASHING AUTOMATIC PROTECTION ENERGY SAVING Accessories: earth clamp 1pcs, cable joint 2pcs, inner hexagon spanner 1pcs, grounding cable 3meters, TIG torch 1set INVERTER DC TIG/MMA WELDING MACHINE

20 INVERTER CO2 GAS SHIELDED WELDING MACHINE Latest plastic panel design, exclusive and attractive appearance as well as the better protection. Transparent shielding cover protect the machine from dust, moisture, corrosion, make the machine work more reliably in bad working environment. Current range from 160A to 630A, to meet all kinds of different needs. Soft switch technology of IGBT with high reliability. Widely used in electric powder, steel structure and shipping building etc. industries. 11 Industry leader, ushering in the future

21 MZ INVERTER 系列逆变埋弧焊机 CO2 (IGBT) GAS SHIELDED WELDING MACHINE Features IGBT TYPE - Support MMA, MIG, Lift TIG 3 functions - IGBT technology, the core adopts advanced IGBT inverter device - Suitable for welding metal plate with thickness above 0.8mm - Inductance control for arc stability and spatter control - Digital voltage and ampere meters - Wire size selection, do a favor to quickly matching the welding parameter - Over current and over voltage protections are available - Small splashing and great penetration - Energy saving-compared with the traditional GMAW machine more efficient - Widely used in electric power, steel structure, shipbuilding and other industries Push-button start of the wire feeder, realize the automatic feeding by one press. Digital display meter, visually display the welding current delivers a perfect welding performance. Model MIG-200 MIG-250 MIG-350 MIG-500 Rated input voltage (V) 1PH AC220±15% 3PH AC380±15% Rated input power (KVA) Rated input current (A) Rated output 24V/200A 26.5V/250A 31.5V/350A 39V/500A Output current (A) No-load voltage (V) 54±5 64±5 65±5 80±5 Rated duty cycle (%) (40 C 10min) 60% 200A(40%) 250A 350A 500A 100% 127A 193A 271A 387A Efficiency (%) Protection grade IP21 IP21 IP21 IP21 Insulation grade F F F F Type of wire feeder built -in built-in separated separated Net weight (Kg) Gross weight (Kg) Gross weight of WF / / Dimension of WF package (mm) / / Dimension of machine (mm) Dimension of package (mm) Anti-drop, buckle wire feeder, high speed, stable and easy changeable. Welding current and voltage are adjustable, brings perfect welding performance. Accessories: earth clamp 1pcs, cable joint 2pcs, gas regulator 1pcs, wire feeder 1pcs(only for MIG350/500), grounding cable 3m, control cable 5m(only for MIG350/500), MIG torch 1pcs Industry leader, ushering in the future 12 IGBT INVERTER SMALL SPLASHING AUTOMATIC PROTECTION ENERGY SAVING INVERTER CO2 GAS SHIELDED WELDING MACHINE

22 INVERTER PULSE MIG/MAG WELDING MACHINE Unique pulse/double pulse technology avoid spatter. New programs could be defined for new materials. Integrated water cooled system, more convenient to use. 13 Industry leader, ushering in the future

23 MZ INVERTER 系列逆变埋弧焊机 PULSE (IGBT) MIG/MAG WELDING MACHINE Features IGBT TYPE MIG-200P - MCU Pulse MIG, 3 functions in 1, MMA & MIG & Pulse MIG - Thin plate expert, suitable for welding thin metal plate - Suitable for welding mild steel, stainless steel, special for welding aluminum and aluminum alloy - Over current protection, over load protection, under voltage protection is available. Widely used for repairing cars Digital display meter, visually display the welding current delivers a perfect welding performance. Pulse MIG-350H/500H - Multifunction: Support MIG/MAG, single pulse MIG, double pulse MIG, Lift TIG, MMA, gouging - IGBT soft-switch technology, good dynamic characteristics, high reliability and energy saving - Fully digital control, stable performance and good consistency - One knob synergic operation, simple and easy to use. Up to 100 sets of user defined programs can be saved - Special 4T mode is suitable for metals with good heat conductivity, brings perfect welding performance - Over current, over voltage, under voltage, over heat, wire blocked protection are available, more reliable and safer - Power source, water tank and trolley are combined in one, compact and convenient Model MIG-200P P-MIG-350H P-MIG-500H Rated input voltage (V) 1PH AC220±15% 3PH AC380±15% Rated input power (KVA) Rated input current (A) Rated output 23.3V/185A 31.5V/350A 39V/500A Output current (A) No-load voltage (V) 54±5 96±5 98±5 Rated duty cycle (%) (40 C 10min) 60% 185A(40%) 350A 500A 100% 117A 271A 387A Efficiency (%) Protection grade IP21 IP21 IP21 Insulation grade F F F Type of wire feeder built-in separated separated Net weight (Kg) Gross weight (Kg) Gross weight of WF (Kg) / Gross weight of trolley (Kg) / Dimension of trolley (mm) / Dimension of WF package (mm) / Dimension of machine (mm) Dimension of package (mm) Anti-drop, buckle wire feeder, high speed, stable and easy changeable. DIGITAL CONTROL IGBT INVERTER Welding current and voltage are adjustable, brings perfect welding performance. EXPERT DATABASE AUTOMATIC PROTECTION Accessories: earth clamp 1pcs, cable joint 3pcs, grounding cable 3meters, control cable 1.8meters(only for P-MIG350H/500H), pressure regulator 1pcs, water cooled MIG torch 1pcs(only for P-MIG350H/500H), MIG torch 1pcs(only for MIG-200P), water tank 1set(only for P-MIG350H/500H), wire feeder 1set(only for P-MIG350H/500H), trolley 1pcs(only for P-MIG350H/500H) Industry leader, ushering in the future 14 INVERTER PULSE MIG/MAG WELDING MACHINE

24 INVERTER DC AIR PLASMA CUTTER High cutting speed and low cost. Small and smooth cutting seam, little transmutation. Current range from 40A to 200A for cutting metals with different thickness. 15 Industry leader, ushering in the future

25 MZ INVERTER 系列逆变埋弧焊机 DC AIR (IGBT) PLASMA CUTTER Features IGBT TYPE - Touch start system-smooth arc-striking with HF control - Compact and portable, high efficiency and energy saving - High cutting speed and low cost - Automatic post-flow stop for rapid re-striking - Adjustable output current to satisfy the cutting demands based on different kinds of material and thickness of working plate - Small and smooth cutting seam, little transmutation - Built-in overheat protection, over voltage protection under voltage protection - Energy Saving-Compared with the traditional cutting machine more efficient Aluminum alloy handle, beautiful design. Adjustable current and voltage parameter, suitable for different welding requirements. Model CUT-40 CUT-60 CUT-80 Rated input voltage (V) 1PH AC220±15% 3PH AC380±15% Rated input power (KVA) Rated input current (A) Rated output 98V/40A 104V/60A 112V/80A Output current (A) No-load voltage (V) Rated duty cycle (%) (40 C 10min) 60% 40A 60A 80A 100% 31A 46A 62A Efficiency (%) Protection grade IP21 IP21 IP21 Insulation grade F F F Method of arc start contact contact un contact Net weight (Kg) Gross weight (Kg) Dimension of machine (mm) Dimension of package (mm) Metal painted, beautiful, wear-resistant and anti-rust. Pneumatic-electric integrated torch connector and aviation plug. Industry leader, ushering in the future 16 IGBT INVERTER SMALL SPLASHING AUTOMATIC PROTECTION ENERGY SAVING Accessories: earth clamp 1pcs, cable joint 1pcs, grounding cable 3meters, pressure regulator 1pcs, gas hose 0.6meter, hose hoop 3pcs, cutting torch 1pcs INVERTER DC AIR PLASMA CUTTER

26 INVERTER DC AIR PLASMA CUTTER High cutting speed and low cost. Small and smooth cutting seam, little transmutation. Current range from 40A to 200A for cutting metals with different thickness. 17 Industry leader, ushering in the future

27 MZ INVERTER 系列逆变埋弧焊机 DC AIR (IGBT) PLASMA CUTTER Features IGBT TYPE - Adopt advanced IGBT technology of the core inverter device - Untouch start system-smooth arc-striking with HF control - Continuous adjustment of cutting current - High duty cycle result in less power consumption - Built-in overheat protection, over voltage protection under voltage protection and lack of compressed air pressure protection - Adjustable output current to satisfy the cutting demands based on different kinds of material and thickness of working plate - Apply to vehicles, shipbuilding, boiler, chemical, food, medicine, machinery processing etc - Manual cutting and automatic cutting (CNC) both are available Digital display meter, preset the welding parameters more accurately. Double regulation of the current, can meet various welding requirement. Model CUT-100 CUT-120 CUT-160 CUT-200 Rated input voltage (V) 3PH AC380±15% Rated input power (KVA) Rated input current (A) Rated output 120V/100A 128V/120A 144V/160A 150V/200A Output current (A) No-load voltage (V) Rated duty cycle (%) (40 C 10min) 60% 100A 120A 160A(100%) 200A(100%) 100% 77A 93A 160A 200A Efficiency (%) Protection grade IP21 IP21 IP21 IP21 Insulation grade F F F F Method of arc start un contact un contact un contact un contact Net weight (Kg) Gross weight (Kg) Dimension of machine (mm) Dimension of package (mm) Metal painted, beautiful, wear-resistant and anti-rust. Pneumatic-electric integrated torch connector and aviation plug. Industry leader, ushering in the future 18 IGBT INVERTER SMALL SPLASHING AUTOMATIC PROTECTION ENERGY SAVING Accessories: earth clamp 1pcs, cable joint 1pcs, grounding cable 3meters, pressure regulator 1pcs, gas hose 0.6meter, hose hoop 3pcs, cutting torch 1pcs INVERTER DC AIR PLASMA CUTTER

28 INVERTER DC AUTO SUBMERGED ARC WELDING MACHINE Current range from 630A to 1250A, with drooping characteristics. Efficient and energy-saving. Widely applied in shipbuilding, boiler and machinery manufacturing etc. industries. 19 Industry leader, ushering in the future

29 MZ INVERTER 系列逆变埋弧焊机 DC AUTO (IGBT) SUBMERGED ARC WELDING MACHINE Features IGBT TYPE - Multifunction: Submerged arc welding, MMA carbon arc gouging - Duty cycle is up to 100% - Both arc current and drive current can be adjusted continuously - Automatic compensation for voltage fluctuation, can work normally against input voltage fluctuation - Advanced control technology, welders can preset welding parameters accurately - Widely used in shipbuilding, boiler, chemical vessel, bridge girder, lifting equipment and metallurgy industries - Suitable for carbon steel, stainless steel, heat-resisting steel and alloy metal welding Digital display meter, preset the welding parameters more accurately. At the position of MMA function, continuous adjustment of arc force and arc striking current is available, more convenient. Model MZ-630 MZ-1000 MZ-1250 Rated input voltage (V) 3PH AC380±15% Rated input power (KVA) Rated input current (A) Output current (A) No-load voltage (V) SWA:90±10% MMA:75±10% Rated duty cycle (%)(40 C 10min) Efficiency (%) Protection grade IP21 IP21 IP21 Insulation grade F F F Output characteristic decrease characteristic / flat characteristic Net weight (Kg) Gross weight (Kg) Gross weight of tractor (Kg) Dimension of tractor (mm) Dimension of machine (mm) Dimension of package (mm) Soft-switching technology, higher efficiency and more reliable. 100% duty cycle, suitable for welding with big current for a long time. Accessories: tractor 1set, output cable(negative cable) 5meters, positive cable 10meters, control cable 10meters, 5A protective tube 2pcs, 10A protective tube 2pcs Industry leader, ushering in the future 20 IGBT INVERTER SMALL SPLASHING AUTOMATIC PROTECTION ENERGY SAVING INVERTER DC AUTO SUBMERGED ARC WELDING MACHINE

30 Accessories MZ 系列逆变埋弧焊机 (IGBT) electrode holder 300A-500A welding mask earth clamp A cable joint foot pedal G-160 (for numercial control 16mm 2-95mm 2 machine) water cooled cutting torch (for CUT-200) QQ-150~300 QS-300 WP-17 WP-18 WP-26 WP-26V PANASONIC Type 200A~500A BINZEL Type 200A~500A P80 PT31 TCD-60 G-160 (FOR MOSFET TYPE) (FOR IGBT TYPE) tractor of MZ machines pressure regulator water tank Accessories 21 Industry leader, ushering in the future

31 QUALITY CERTIFICATION Industry leader, ushering in the future 22

32 Address: No.208, Weiqi Road, Yueqing Economic Development Zone, Zhejiang Province, China Tel: (Overseas department) Fax: Http: //