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 Working Place: