gate valve castings

Professional OEM manufacturer of castings. Process: investment casting; lost wax casting; sand casting; die casting. Ningbo Yinzhou Pengcheng Precision Casting Factory is equipped with the most advanced facilities for production, inspection and testing: 6 sets of GW 250 KG middle frequency meters; Heat treatment furnaces; coal gas furnaces; metallographic examination in microstructure analyst; magnetic particle inspector; spectrometer analyst in chemical compositions; impact tester; universal strength tester; hardness tester and so on. investment casting, aluminum investment castingServing industry of: metallurgy; coal mine; petroleum; construction; medical and food machinery; automobile; agriculture.Typical components for : valve; pump; pipe fitting; fluid equipments; railway castings; bucket teeth; mine machines; chain sprockets; powder transmission partssecurity locks; washing machines; boat hardware; business machines;Material specification: carbon & low alloy steel; stainless steel; high alloy & wear resist steel; gray iron; ductile iron; malleable iron; alloyed cast iron; aluminum alloy; cooper alloy; zinc alloy investment casting, aluminum investment casting, lost wax casting, investment casting part, stainless steel casting, precision investment casting, investment casting wax, prototype investment casting, copper investment casting, investment casting equipment, metal casting, aluminum casting, steel casting, model casting, bronze casting, investment casting process, investment casting manufacturer, lost wax investment casting, investment casting product, investment casting supply, investment casting china Range of casting weight: 0.50kg-150kgSurface preparation: passivation; polishing; plating; coating; painting; zinc phosphate; dacrotized / dacromet technology