bright and 1/2 hard, soft wire Our company is Qinhuangdao Yanda-Guohai Stainless Steel Co., ... Ltd. We specialize in producing stainless steel wire and welding ... capacity is 600 tons per month.The welding wire is mainly 300/400series:ER304,ER308,ER308L,ER309, ... /spool,15kg/spool) 2)TIG Argon arc welding wire (packing in drums,1m/line,5kg/drum,10kg/ ...