D 812钴基焊条
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ECoCr-B)
主营：银焊条，银焊丝，铜焊条，铜焊丝，铝焊条，铝焊丝，镍基焊条，镍基焊丝，钴基焊条，钴基焊丝
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