We are one of the manufctures that specialized in producing co2 gas sheiled welding wire,submerged arc welding, high stength welding and flux-cored welding in chin. Using frequency conversion manufacyure equipment and the most advanced welding production technique,our product is with high quality to fulfill your need.Our web site :http://www.chinawelding.net.cn/.email: jianxinway at yahoo.com.cn