China Ningbo Saivs Casting & Machining Manufacturer is one of specialized manufacturer and exporter of various castings including investment casting, sand casting, die-castings, gearbox and machinery parts. The yearly output of various castings is above 12000tons and 1000kinds which are used in metallurgy, automobile, chemical, ship and hardware engineering industry. Our custom products, gearboxes, automatic gearbox, manual gearbox, planetary gearbox, gearbox parts, car gearbox, marine gearbox, auto gearbox, motor gearbox, reduction gearbox, steering gearbox have been sold well in national market and also 60 percent are exported to America, Europe United.