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Welding Machine

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Welding Machine



Chongqing Hi-sea Marine Equipment Import & Export Co., Ltd. was founded in 1996, is a qualified privately-owned corporation approved by Chongqing Foreign Economic and Trade Committee. The business scope is manily the export of marine equipment and parts.


Major products have are RSN7 series stud welding machine, NBC series gas shielded welding machine, ZX7-S series DC hand arc welding machine, ZX7-ST series hand arc/argon arc welding machine and MZ series surbmerged arc welding machine. With capability of annual output of 30,000 sets of welding machines, we are one of the leading welding machine-manufacturers in China.


'There is no best, only better”± is our enterprise spirit, and the ”°innovation”± is our core of enterprise culture. We hope to cooperate with all our customers for providing good products and services.


The products and services we provide are:

1. Various kinds of weldng machines

2. Accessories of welding machines

3. Consumables of welding machines

4. Original Equipment manufacturer(OEM)

5. Technology investment and cooperation

6. Direct investment

7. Setting up factory in abroad

1.Inverter Drawn Arc Stud Welding Machine
Model RSN7-1600A RSN7-2000A RSN7-2500A RSN7-3150A
Suitable Stud 8 - 19mm 8-22mm 8 - 25mm 8 - 28mm
Input Power 380V, 3P 380V, 3P 380V, 3P 380V, 3P
Max.Current 1600A 2000A 2500A 3150A
Current Adjusting Range 200-1600A 200-2000A 200-2500A 200-3150A
Duty Cycle 60% 60% 60% 60%
Full Load Efficiency 90% 90% 90% 90%






2.Inverter MIG Welding Machine
Item NBC-200 NBC-270 NBC-315 NBC-350 NBC-500 NBC-630
Rated input voltage 380V, 3Phase 380V, 3Phase 380V, 3Phase 380V, 3Phase 380V, 3Phase 380V, 3Phase
Input current 10A 15A 17A 20A 36A 50A
Frequency 50/60Hz 50/60Hz 50/60Hz 50/60Hz 50/60Hz 50/60Hz
No-load voltage 65V 66V 67V 68V 69V 70V
Input capacity 6.5KVA 9KVA 11KVA 13KVA 23KVA 30KVA
Current range 30-200A 30-270A 30-315A 40-350A 50-500A 60-630A
Rated duty cycle 60% 60% 60% 60% 60% 60%
Insulation level F F F F F F
Cooling method Air cooling Air cooling Air cooling Air cooling Air cooling Air cooling
Welding wire diameter 0.6 - 1.0mm 0.6 - 1.0mm 0.6 - 1.2mm 0.8 - 1.2mm 1.0 - 1.6mm 1.0 - 2.0mm
Welding rod diameter 1.6 - 3.2mm 1.6 - 3.2mm 1.6 - 3.0mm 1.6 - 4.0mm 2.5 - 5.0mm Welding rod
Weight 29Kg 30Kg 31Kg 33Kg 38Kg 40Kg








3.Submerged Arc Welding Machine
Item MZ-800 MZ-1000 MZ-1250
Rated input voltage 380V, 3Phase 380V, 3Phase 380V, 3Phase
Input current 10A 15A 17A
Frequency 50/60Hz 50/60Hz 50/60Hz
No-load voltage 65V 65V 65V
Input capacity 40KVA 50KVA 60KVA
Current range 160-800A 200-1000A 250-1250A
Rated duty cycle 60% 60% 60%
Insulation level F F F
Cooling method Air cooling Air cooling Air cooling
Weight 95Kg 105Kg 110Kg





4.Hand Arc Welding Machine
Item ZX7-250S ZX7-315S ZX7-400S ZX7-500S ZX7-630S
Rated input voltage 380V, 3Phase 380V, 3Phase 380V, 3Phase 380V, 3Phase 380V, 3Phase
Frequency 50/60Hz 50/60Hz 50/60Hz 50/60Hz 50/60Hz
No-load voltage 65V 65V 65V 65V 65V
Input capacity 9KVA 12KVA 17KVA 24KVA 30KVA
Input current 15A 20A 28A 42A 50A
Current range 20-250A 20-315A 25-400A 30-400A 40-630A
Rated duty cycle 60% 60% 60% 60% 60%
Insulation level F F F F F
Weight 28Kg 30Kg 32Kg 36Kg 44Kg







5.Hand and Argon Arc Welding Machine
Item ZX7-250ST ZX7-315ST ZX7-400ST ZX7-500ST ZX7-630ST
Rated input voltage 380V, 3Phase 380V, 3Phase 380V, 3Phase 380V, 3Phase 380V, 3Phase
Frequency 50/60Hz 50/60Hz 50/60Hz 50/60Hz 50/60Hz
No-load voltage 65V 65V 65V 65V 65V
Input capacity 9KVA 12KVA 17KVA 24KVA 30KVA
Input current 15A 20A 28A 42A 50A
Current range 20-250A 20-315A 25-400A 30-400A 40-630A
Rated duty cycle 60% 60% 60% 60% 60%
Insulation level F F F F F
Weight 30Kg 32Kg 34Kg 38Kg 46Kg






Welding Machine Working:

Welding Machine

Welding Machine Working Place:

Welding Machine


Contact with us now

Our mail: manager@hiseamarine.com

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