Headquarter of Shanghai Tanghe Casting Co., Ltd. locates in Shanghai, and factories locate in Hubei and Jiangsu province. Tanghe specializes in production of counterweight, welding part, and sheet metal.We have many years of experience in field of casting, machining, welding, and exportation. Most of products are exported Europe, America, Taiwan, Singapore, and Korea. In addition, we provide services to the customers like on-site inspection, purchase agent, and export agent. The professional specialists, in our company, are good at quality control and production process of casting and machining. All employees, including leader, workers, quality management personnel, technical person and sales, are involved in the process of product quality control. The task is to keep improving product quality and service quality of ours.The software of SOLIDWORKS and AUTOCAD are used in the field of tool design for customer. ISO9000 quality management system is also used to ensure the quality of our product.Every customer is our treasured business partner. Win-win cooperation with our customer has always been our belief. We try to be one of the best suppliers of machined parts, counterweights, and sheet metal in the world.http://www.tanghemetal.com