上海电力PP-R707低氢钠型药皮耐热钢焊条 ¥30.00 上海电力PP-A107低氢钠型药皮的低碳Cr19Ni10不锈钢焊条 ¥40.00 上海电力PP-TIG-309L超低碳Cr24Ni13型不锈钢钨极氩弧焊丝 ¥30.00 上海电力PP-MG55-1CM-MnV珠光体耐热钢用气保焊丝 ¥40.00 上海电力PP-A202钛钙型药皮的低碳Cr18Ni12Mo2不锈钢焊条 ¥50.00 上海电力PP-TIG-316L超低碳Cr19Ni12Mo2型不锈钢钨极氩弧焊丝 ¥40.00