天津铸桥HL326银...

HL314银焊条35...

铸桥焊材HL318银...

HL323银焊条30...

HL302Sn银焊条...

HL311银焊条铸桥...

HL302银焊条25...

HL204银焊条15...

HL301银焊条10...

天津铸桥HL205银...

HL209银焊条2%...

HL310银焊条含银...

HL303银焊条45...

焊接不锈钢用HL32...

钎焊不锈钢用HL32...

焊接铜合金用HL30...

HL312银焊条40...

天津厂家HL326银...

HL314银焊条35...

天津厂家HL318银...

HL323银焊条30...

HL302Sn银焊条...

HL311银焊条天津...

HL302银焊条25...

HL204银焊条15...

HL301银焊条10...

HL205银焊条5%...

HL209银焊条

CuNi30Fe铁白...

ERCuNi铜镍焊丝...