Shanghai RIBO INDUSTRY Co., Ltd. is only one hour far away from Shanghai by train, with our office in Shanghai and our factory in Jiangsu Province. Our two factories in Yangzhou and Changzhou are producing power transmission parts and OEM parts like forging, cast iron casting, precision lost wax steel casting ,welding parts, CNC machining parts, punching, cold drawn parts, aluminum injection parts, and stainless steel parts according to your drawings or samples including all the surface ...