S 111钴基焊条
S111C1Cr29W5CoRem.HRc38-47.Resistancetowearandcorrosionathigh-temperature.Hardfacingofhightemperatureandpressurevalve.HRc38-47，高温下耐磨、耐蚀。堆焊高温高压阀门ECoCr-A)
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
| 业务 QQ： |