Zhengzhou Hongyu Machinery Manufacture Co., Ltd. Sand Casting, Auto Parts, Iron Casting manufacturers / suppliers, offering Investment Casting Valve Parts, Investment Casting Parts, Flange in Sand Casting and so on.

Zhengzhou Hongyu Machinery Manufacture Co., Ltd.

Zhengzhou Hongyu Machinery Manufacture Co., Ltd is universally acknowledged as leading castings and castings machining supplier in China.

With one disamatic line, two resin sand production lines, we can produce 30, 000 tons all kinds of sand castings in the material of ductile cast iron and gray cast iron with the following products: valve parts, Hydraulic pump and motor parts, as well as ... [ Click for details ]