Russian High Power DC TIG MMA 60% 2T/4T /PULSE portable aluminum inverter welding machine

Short Description:


●Adopt inverter technology with DC TIG and MMA welding function.
●Specially used to weld Aluminum and its alloy,copper and its alloy, stainless steel, titanium and its alloy, and all kind of metals.
●Easy to strike the Arc, good weld appearance,simple electric circuit.
●Digital control with more function to make sure the user work more easy, more precise, more convenient and more safety.

Product Detail


Product Tags



UNWSM-250DU (200A )UNWSM-250DU (200A)





Two-in-one welding machine:

Panels are different:

Safe overheating protection:

Two-in-one welding machine:

The two-in-one welding machine has
the characteristics of stable arc control,
small spatter, anti-interference, firm thrust,
and stable performance.
Two modes can be easily switched: TIG and ARC.
Welders have knobs to support differentcurrent adjustment needs.

LCD digital display is clear and easy to

The full digital control system precisely controls

the arc length to ensure the stabi

lity of the welding process.

The arc welding machine has built-in protection device, the engine automatically

shuts down when overheated

and overloaded;the efficiency is 30%

higher than the traditional ARC.

It’s simple and easy to operate, making it an excellent choice for both beginners and professionals.

With this versatile welder,you can save time and money while meeting different needs.



1. Can we visit your factory?

A:Yes.Welcome to visit our factory so that you can see that we are very busy taking orders for our customers.2. What kinds of services you will provide to us?
A: 1 year warranty ,free components, life-long technical support and design service.

3. How is your quality control for welding machine?
A: Strict quality control is performed in every procedure from material sourcing, processing and testing to packing.Each machine loading test at least 20 minute.
We assure all customers that the quality of all our products will remain the same for forever. No matter how far away you are, our commitment will never change.

A:Generally if you choose a different model, the MOQ will also be different. No matter how much we order, we will be loyal and spare no effort to help customers develop the market.

5.Why choose us?
a. We are welding machine MANUFACTURER, so we can offer better price and after-sale service and shorter delivery
b. We use all new components,mosfet tube, diode, capacitor and so on imported components.
c. We adopt IGBT technology to decrease failure rate and it is convenient to repair the welding machine and reduce the cost of repairing, we just need to change the bad pcb board.
d. We provide Warranty period of 1 year for all our items

6. Is OEM and ODM service available ?
A:Yes, product could print your logo , or customized by your design

7.Do you have English Operation Manual ?

A:Yes, each machine has English Operation Manual with clear instruction ,to assist you connect and operate the machine8.Can I get a best price?

A:Of course, We are the real factory can provide you with the best price, but we will never compete in the market with low
price,our advantage is the same quality price comparison, our absolute advantage. Competitive price and quality for customers to expand the market is our goal!
Please contact us as soon as possible.





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  • 1. Each type MOQ

    If OEM brand , more than 1000pcs is ok .

    2. Packing

     20pcs/carton ,6pcs /carton or 4pcs/carton

    3.Production time

    Usually need 30-35days for one container . Also calculate based on quantity

    4. Can we visit your factory?

    Yes . Any time is ok .

    5. Which payment that you accept?

    T/T,L/C,Western union

    6. Which certificate that you have?



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