硬质合金拉丝模
cemented carbide drawing die
sintered carbide wire drawing die
金刚石拉丝模抛光机
diamond die polishing machine
复合硬质合金辊环
composite hard alloy roll collar
硬质合金拉伸模具
cemented carbide drawing dies
硬质合金模具翻新工艺
renewed technology of hard metal alloy mould
硬质合金模具铣刀
carbide die milling cutter
针状硬质合金－金刚石复合型钻头
drill bit of impregnated diamond and tungsten carb
(TiW)C-Ni硬质合金
TiW)C-Ni cemented carbide
CVD多层涂层硬质合金
CVD multilayer coated cemented carbides
DGJW40钢结硬质合金
steel bonded carbide DGJW40
DT钢结硬质合金
DT Steel-bonded carbide
DT WC steel bonded cemented carbide
RB40钢结硬质合金
RB40 steel-bonded carbide
RB40 Steel-Bonded Cemented Carbide
RW40钢结硬质合金
steel bonded hard alloy RW40