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药芯焊丝
FRW-DPM150
FRW-DPM300
FRW-DPM700
FRW-DPM900
FRW-YD101-G
符合:ASME SFA-5.21 ERCFeCr-A 15
FRW-YD102-G
符合:ASME SFA-5.21 ERCFeCr-A 15
FRW-YD212-G
符合: GB/T 984 EDPCrMo-A4