钨钢冲头配件加工厂异形冲压冲头按图按样…

株洲合金厂家订制非标硬质合金芯棒

供应钨钴合金带孔棒 Φ5xΦ3x40高耐磨钨…

钨钴合金带孔 Φ5xΦ3x40单孔合金棒

硬质合金环

Hard alloy ring

硬质合金喷嘴

Hard alloy nozzle

带冷却孔的碳化钨硬质合金棒

Tungsten carbide rod with coolant hole

硬质合金圆管

Hard alloy round tube

硬质合金管_带孔圆棒

Honed carbide perforated round bar

硬质合金双孔圆棒

Hard alloy double-hole round bar

带孔的硬质合金异型管

Hollow carbide special-shaped pipe

硬质合金圆环

Hard alloy disc