Tianjin Xingshengda Industrial Trade Co.,Ltd is a big supplier of steel pipes in China. Set up in 2002, our company is located in Tianjin---the steel pipe field of china, and it only takes us one hour to the second largest port of China--- Tianjin Port. With 7 production lines and advanced technology, the capacity of our company is 10000per month. The main products are spiral steel pipes, seamless steel pipes, oil casing pipes, square hollow sections and ERW steel pipes. We also deal with ...