Changzhou Zhengyang Welding Materials Co., Ltd isone of the largest welding materials manufacturer in China. We are specialized in producing gas-shielded welding wire, submerged arc welding wire and special welding materials. Our products have been successfully approved by the ABS ,LR , TUV,DB and China Classification Society.
Now,nearly 80% of our products are exported to Europe, America, the Middle East, Southeast Asia and other countries and regions.