zhangjiagang shengtai welding material Co.,LTD is the specialized in the manufacture of welding materials .Our principle products inculde CO2 gas shielded welding wire,submerged arc welding wire ,argon arc welding wire, fulx cored welding wire,stainless steel welding wire aluminum welding wire, brass welding wire,welding electrodes and submerged arc welding flux. our company has been approved by ISO9001:2008 for quality system.Our products are exported to many counties and regions,such as ...