Ningbo Yinzhou Guang-ao Machinery Factory Ductile Iron, Ductile Iron Casting, Casting manufacturers / suppliers, offering Auto Parts (QT500-700), Machine Parts (QT500-700), Valve (Ductile Iron 041) and so on.

Ningbo Yinzhou Guang-ao Machinery Factory

Ningbo Yinzhou Guang-ao machinery Factory is specialized in ductile iron, carbon steel, low alloy steel and heat resistant steel with process of casting, forging, stamping, precision casting and so on. Products have been used widely in mine, electricity, equipment, ship, railway, boiler and so on...