Tangshan High Voltage Porcelain Insulator Co., Ltd. is established in 1952 and it's a state level factory specializing in the production of post insulators of ceramic material. The company is one of the biggest manufacture for post porcelain insulators in China and the international advanced manufacturing process technology and equipments. It has two wet process plastic molding production lines and two isostatic pressure (dry process) lines which can produce the "TD" brand products of different specification for clients. Our management philosophy is to insist on customer-orientation and focus on 100% customer satisfaction, and our eternal pursuit is to create the internationally famous brand porcelain. The Main products include AC and DC 10kV-1100kV solid-core post porcelain insulator, the annual output of 110kV and above is more than 200,000 pieces. The products is are exported to Europe, South Africa, Southeast Asia and other markets.