Ningbo Yinzhou Guang-ao Machinery Factory

Ningbo Yinzhou Guang-ao machinery Factory is specialized in sand casting, gravity casting, resin sand casting, investment casting, shell mould casting, precision cnc machining, milling, grinding, lathe, forging, assembly, we can supply ductile iron casting, grey casting, steel casting, stainless steel casting, hydraulic pressure parts, cylinder, bushing, auto parts, bucket teeth, locking pin, brac...