Cast and machined components for valves,filters,pumps,autos railway and mining equipment etc in carbon steel,alloy steel and stainless steel.

  • 铸造并机加工不锈钢、碳钢和合金钢类阀门、过滤器以及泵,汽车、火车和矿山机械等产品零件。
目录 查词历史