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oil field parts

 Weight:0.05-5,000Kg.Tolerance:CT8-11Technic:claysand,resinsand,waterglasssand,pre-coatedsand.Material:grayiron,ductilecastiron,alloysteel,aluminiumandalloy,brass,copper,bronzeetc,non-ferrous…
类别:sand casting 作者: 日期:2012-04-03 21.47.35 点击:251 评论:0