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材料硬质合金碳化钨K30,型号如下:
TYPE F:F0316M06 F0618m06 F0820M06 F1020M06 F12X25M06 F16*25M06
TYPE G:G0316M06 G0618m06 G0820M06 G1020M06 G12X25M06 G16*25M06