... and exports all kinds of castings,forgings and machining parts by OEM way .Casting pump body1.Material ... casting), die casting, pressing & forging etc. Machining: complete machining such as Machining center, CNC, Lathe, Milling machine,drilling etc. Surface ... heat treatment, plaining or galvanization etc.Machiningcomplete machining such as Machining center, CNC, Lathe, Milling machine,drilling etc.Size ...