上海电力PP-TIG-308L超低碳Cr21Ni10(Cr19Ni9)型不锈钢钨极氩弧焊丝 ¥30.00 上海电力PP-J506低氢钾型药皮的低碳钢焊条 ¥45.00 上海电力PP-R407低氢钠型药皮含Cr2.25% -Mo1.0%的珠光体耐热钢焊条 ¥40.00 上海电力PP-A507低氢钠型药皮, CrI6Ni25Mo6类纯奥氏体不锈钢焊条 ¥40.00 上海电力PP-J507CrNi低氢钠型药皮,耐海水腐蚀的低合金钢焊条 ¥40.00 上海电力PP-TIG-309不锈钢钨极氩弧焊丝 ¥40.00