Sintered carbide circular saw
carbide tool
硬质合金刀具
硬质合金工具
碳化物刀具
碳化物工具
碳化刀
炭化刀
硬质合金
刀具
trapezoidal laminal bit tool
titanium carbide basde cemented carbide
titanium carbide based cemented carbide
calculation of sintered ore mixture
compressible sintered powder material
copper matte and copper-bearing sintered material