铸造厂家定做 汽车密封盖 汽配 球墨铸铁 灰铸铁

密封盖，客户：美国

材质：灰铁250

Sealing cover, customer: America, Material: gray iron 250 注释：以上为我公司客户样品，本公司只展示自己的铸造与机械加工水平，但不销售客户的任何现有产品或者样品。Note: the above are samples of our customers. We only show our casting and mechanical processing level, but do not sell any existing products or samples of our customers.