JQ•TGF308L背面自保护不锈钢氩弧焊丝
¥55JQ•TGF308L背面自保护不锈钢氩弧焊丝
¥55JQ•TGF309L背面自保护不锈钢氩弧焊丝
¥58JQ•TGF316L背面自保护不锈钢氩弧焊丝
面议JQ•TGF347背面自保护不锈钢氩弧焊丝ER347
¥60JQ•TGF2209背面自保护不锈钢氩弧焊丝ER2209
¥62JQ•MG55-G低合金钢气保焊丝ER80S-G
¥15JQ•MG49-1碳钢气保实心焊丝
面议JQ•MG50-3碳钢焊丝ER70S-3
面议JQ•MG50-4碳钢焊丝ER70S-4
面议JQ•MG50-6碳钢焊丝ER70S-6
面议JQ•MG50-6A碳钢焊丝ER70S-6
面议JQ•MG70S-6碳钢焊丝ER70S-6
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