Address: No.208, Weiqi Road, Yueqing EconomicDevelopment Zone, Zhejiang Province, ChinaTel: 0086-577-62661727 (Overseas department)Fax: 0086-577-62661919Http: //www.keyue.cn www.keyuewelder.comE-mail: info@keyue.cn

At present, over

1000,000units of Keyue welding machines have been used broadly in all kinds of fields.

Chinese excellent quality brand

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.

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

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.

Keyue is advancing with the times, creating the creative road of self-accumulation, self-completeness, great-leapforward development, make great efforts, try to develop Keyue to be a celebrated international brand.

BRIEF INTRODUCTION

OPERATION CONCEPTIONIntegrity 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 SPIRITCreation 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 TENETProvide high-quality products with excellent techniques & perfect control system and develop the market with active & precise strategy.

ADVANCED PRODUCTION EQUIPMENTFirst-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 SYSTEMPerfect 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 MANPOWERWenzhou 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.

ACHIEVEMENTSKEYUE 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.

INVERTER DC MMA WELDING MACHINE

INVERTER DC TIG/MMA WELDING MACHINE

INVERTER CO2 GAS SHIELDED WELDING MACHINE

INVERTER PULSE MIG/MAG WELDING MACHINE

INVERTER DC AIR PLASMA CUTTER

INVERTER DC AUTO SUBMERGED ARC WELDING MACHINE

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INDEX

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.

www.keyuewelder.com01 Industry leader, ushering in the future

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

Model ARC-140 ARC-160 ARC-200Rated input voltage (V) 1PH AC22015%

Rated input power (KVA) 5.1 6 8

Rated input current (A) 23 27 36

Rated output 140A/25.6V 160A/26.4v 200A/28V

Output current (A) 20-140 20-160 20-200

No-load voltage (V) 655 655 685

Rated duty cycle (%)(40C 10min)

30% 140A 160A 200A

100% 77A 88A 110A

Efficiency (%) 70 70 70

Protection grade IP21 IP21 IP21

Insulation grade F F F

Net weight (Kg) 4.5 4.8 5.4

Gross weight (Kg) 5.6 6.1 6.8

Dimension of machine (mm) 370155270 370155270 370155270

Dimension of package (mm) 426219283 426219283 426219283

Accessories:electrode holder1pcs, earth clamp1pcs, cable joint2pcs, inner hexagon spanner1pcs, electrode holder cable1.8meters, grounding cable1.2meters

IGBT SMALL SPLASHING

INVERTER HOT STRIKING

ARC FORCE CURRENT

IGBT movement, more powerful.

Aluminum alloy handle, beautiful design.

Major diameter, high density copper coil, stable performance and more durable.

Honeycomb air duct design, superior heat dissipation effect.

INVER

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C M

MA W

ELDIN

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ACH

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FeaturesMZ(IGBT)INVERTER DC MMA WELDING MACHINE

www.keyuewelder.com Industry leader, ushering in the future 02

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.

www.keyuewelder.com03 Industry leader, ushering in the future

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

Model ARC-160S ARC-200S ARC-250S ARC-160S

Rated input voltage (V)AC220 or AC38010% AC110 or AC22010%

220 380 220 380 220 380 110 220

Rated input power (KVA) 6 6 7 8 8 10.7 3.5 6

Rated input current (A) 27 16 32 21 36 28 32 27

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) 20-160 20-160 20-180 20-200 20-200 20-250 20-100 20-160

No-load voltage (V) 805 655 805 665 825 665 655 655

Rated duty cycle (%)(40C 10min)

30% 160A 200A(40%) 250A(40%) 160A

100% 88A 126A 158A 88A

Efficiency (%) 70 70 70 70

Protection grade IP21 IP21 IP21 IP21

Insulation grade F F F F

Net weight (Kg) 5.6 10.2 12.1 8

Gross weight (Kg) 6.8 11.