J422,

金桥碳钢焊条电焊条j422一箱
厂家直销正品金桥焊材焊条j422电焊条
j422酸性碳钢焊条304/316不锈钢电焊条生铁药芯焊条2.5/3.2/4.
j422特细电焊条1.0/1.2/1.4/1/1.8/2.0/2.5/3.2mm碳钢
金桥结构钢焊条j422