钨钢冲头配件加工厂|异形冲压冲头按图按…

非标硬质合金芯棒订制|非标碳化钨芯棒订…

供应钨钴合金带孔棒| Φ5xΦ3x40高耐磨钨…

钨钴合金带孔棒| Φ5xΦ3x40单孔合金棒

硬质合金环|碳化钨环

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