Ningbo Yinzhou Tongyuan Industry & Trade Co.,Ltd is a professional Manufacturer. Our main products series include investment casting,tractor parts,steel alloy casting,hydraulic pressure Parts,forging,OEM Precision Machining Parts,casting,CNC Precision Machining,Ductile Iron Casting.With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:North America, Western Europe.