Ningbo Yinzhou Tongyuan Industry & Trade Co.,Ltd
We are a professional company  dealing with manufacturing machine parts such asductile cast iron,sand casting, and sheet metal stamping,extrusion,fabrication,spring,welding,forging,cold-formed,and hardware,tractor parts,agriculture machinery part,bracket,hydraulic part,precision CNC machining,gear,bushing,auto,marine,railway parts, precision casting,investment casting,die casting,gravity casting,shell molding casting,excavator, shovel loader's bucket teeth,adapters,locking pins,cutting edge,drill bit,etc.and special machinery such as trailer jack and parts.It is located in the East of China--Ningbo Harbor,a world class seaport.