J422碳钢电焊条（J40....
J422碳钢电焊条（J40.50）国标E4303符合GB/T5117E4303ISO2560-B-E4303A说明:J422是钛钙型药皮的碳钢焊条。交直流两用，可进行全位置焊接。具有优良的焊接工艺性...
J502碳钢电焊条 国标...
J502碳钢电焊条国标E5003符合GB/T5117E5003ISO2560-B-E4903A说明:J502是钛钙型药皮的碳钢焊条。交直流两用，可进行全位置焊接。具有优良的焊接工艺性能和力学性能，电...
J506碳钢电焊条（J48....
J506碳钢电焊条（J48.56）国标E5016美标E7016符合GB/T5117E5016AWSA5.1E7016ISO2560-B-E4916A说明:J506是低氢钾型药皮的碳钢焊条。交直流两用...
J507碳钢电焊条（J48....
J507碳钢电焊条（J48.57）国标E5015美标E7015符合GB/T5117E5015AWSA5.1E7015ISO2560-B-E4915A说明:J507是低氢钠型药皮的碳钢焊条。直流反接，...
MG50- Ti实芯焊丝 ...
MG50-Ti实芯焊丝国标ER50-G美标ER70S-G符合GB/TER50-GAWSER70S-GISO14341-B-GS11说明:较大幅度的增大了焊接电流，提高了焊接效率。由于熔敷金属的晶粒得...