HB-YD507MoA(Q) |
02 |
35-45 |
用于阀门堆焊 |
HB-YD507MoNb(Q) |
02 |
33-42 |
用于阀门堆焊 |
HB-YD507MoA(Q) |
02 |
35-45 |
用于阀门堆焊 |
HB-YD507MoNb(Q) |
02 |
33-42 |
用于阀门堆焊 |
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