天津大桥THM-307焊丝
价格:1.00
THM-307H09Cr21Ni9Mn4Mo0.04/0.143.30/4.750.30/0.650.0300.0300.50/1.5019.50/22.008.00/10.70Cu0.75用于***钢、覆面不锈钢及碳钢异材的焊接天津大桥THM-307焊丝大桥THM-307焊丝THM-307焊丝THM-307埋弧焊丝天津焊丝***丝天津***丝H09Cr21Ni9Mn4Mo焊丝)
上海善发焊材有限公司
业务 QQ: 2280377838