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CHM-309 CHG-309不锈钢焊丝/ER309 H1Cr24Ni13电焊丝
H1Cr24Ni13焊丝/ER309氩弧焊丝/ER309不锈钢焊丝/ER309焊丝 1.6mm
上海重桥H1Cr24Ni13（ER309）不锈钢埋弧焊丝2.0/2.5/3.2/4.0mm
天津全桥不锈钢焊丝 ER309 (JQ.H1Cr24Ni13)1.6/2.0/2.5氩弧焊丝
上海重桥牌ER309/H1Cr24Ni13不锈钢氩弧焊丝1.0/1.6/2.4/3.2mm
JQ.H1Cr24Ni13不锈钢焊丝ER309直条氩弧焊丝气保焊丝1.6/2.0/2.5
上海重桥牌ER309H1Cr24Ni13不锈钢氩弧焊丝10162432mm
正品天泰TGS-309不锈钢焊丝ER309L氩弧焊丝H1Cr24Ni13焊1.62.02.5
供应ER309承压设备不锈钢埋弧
TGS-309不锈钢焊丝 ER309L焊丝 H1Cr24Ni13不锈钢焊丝
CHG-309不锈钢焊丝ER309不锈钢焊丝H1Cr24Ni13焊丝
球球Cr20Ni80 Cr15Ni70 Cr30Ni70 Cr20Ni35镍铬H1Cr24Ni13不锈钢
H0Cr21Ni10不锈钢氩弧焊丝H1Cr24Ni13不锈钢ER309L气保实心焊丝
