... ,ASTM,BS OEM service valve parts made by investment castingwe can offer you Pipe valve parts.If you are interested ... range: 0.02 to 30kg5.Application: Industrial parts, Machinery parts, hardware, construction parts, valve/valve parts,train,craft,doorhandle,hinge,hydraulicpressure,construction,agricultural ... machining,machining center,plating,Heat Treatment,ect. valve parts made by investment casting