D812上海斯米克硬面堆焊焊条
D812EDCoCr-B-03HR***5-50.Resistancetoheat,wearandcorrosion.Hardfacingofhightemperaturepartsuchasinternal-combustionenginevalve.HR***5-50，耐热、耐蚀、耐磨。堆焊高温工件如内燃机阀)
主营：焊条、焊丝、焊粉、焊剂、粉块、焊片
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