Renqiu Songwei Welding Equipment Co., Ltd. is a professional manufacturer of various CO2 gas shielded welding guns (Japanese, European, American and other series), including CO2 welding guns, plasma cutting guns, argon arc welding guns and accessories. We have accumulated years of rich experience in CNC production, high precision, and the use of imported raw materials in many places. The quality and appearance can be comparable to imported products. NBC series tap welding machines, KR thyristor welding machines, submerged arc welding machines, plasma cutting machines, argon arc welding machines, and various welding machine accessories