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