
In the production of tungsten copper contact tip, the contactor of the composite material was developed in consideration of the cost of use of the customer. After actual use, it can reach the performance standards of similar foreign products and export to the United States, Canada, Europe and other places. More details of tungsten copper contact tip please visit: http://www.tungsten-copper.com/chinese/copper-tungsten-contact-tip.html When the welding temperature is high, the hardness of the chromium zirconium copper, silver copper, and phosphor bronze materials decreases…