S 111斯米克焊丝 C1 Cr29 W5 Co Rem. HRc38-47. Resistance to wear and corrosion at high-temperature. Hardfacing of high temperature and pressure valve. HRc38-47,高温下耐磨、耐蚀。堆焊高温高压阀门 ECoCr-A PP-R807耐热钢焊条 PP-TIG-J50电力焊丝 德国蒂森WB36焊条 ***51***焊条 ARCFCW9066耐磨焊丝 HB-YD467耐磨焊丝