Tianjin Land Tiger Petroleum Technology Co.,LTD(TPT)is know as a professional API standard petroleum pipeAPI-5CT premium casing and tubing,API-5L line pipe API-5B casing coupling and tubing coupling,API-16R conductor pipe manufacture and processor located in China.TPT is located in Tianjin Jinnan Development Zone TPT cooperation with CNOOC ENERGY TECHNOLOGY SERVICES-PIPE ENGINEERING Co.,LTD in 2008.TPT is in charge of overseas sales,they are responsible for the production in domestic,they provides best quality products and TPT provides best service .Our products are exported to the United States the Middle East and South America.With our consummated manufacturing skill and considerate service ,We looking forward to your cooperation. As the host we are always welcome friends from all over the world.