steel casting factory

According to the state of graphite in the metal structure, the cast iron is generally divided into gray cast iron and nodular cast iron, gray cast iron in the organization of graphite in the form of the existence of the ball cast iron graphite in the...

E inspection of casting quality has strict procedures and methods in steel casting manufacturers, one of which is the liquid penetrant detection, is a foundry specifically designed to check the surface of the various defects.

parfect casting factory is a professional production of various types of cast steel, alloy steel, stainless steel, cast steel, alloy castings export-oriented enterprises.

Ningbo parfect machinery Co., Ltd. is a professional production of various types of cast steel, alloy steel, stainless steel, cast steel, alloy castings export-oriented enterprises.

There are three techniques in our lost wax casting process  including water glass technique casting, silica sol technique casting and lost foam casting. Water glass technique casting Water glass technique casting is also called cryogenic lost wax.

Free forging (open die forging) is to use strike power or pressure make the metal deformation between upper and lower iron, to obtain the forging parts with required shape and dimensions.