碳钢 低合金钢TIG焊丝
Union I 52
(AWS A5.18)ER70S-6
Union I CrMo 910
(AWS A5.28)ER90S-G
Union I CrMo
(AWS A5.28)ER80S-G
Union I Mo
(AWS A5.28)ER80S-G(A1)
低合金钢钨极氩弧焊丝
T Union GT Cr1Mo SC
(AWS A5.28)ER80S-G
T Union GT Cr1Mo
(AWS A5.28)ER80S-G
T Union GT Cr2Mo SC
(AWS A5.28)ER90S-G
T Union GT Cr2Mo