... manufacturer & exporter of LSAW steel pipe, SSAW (spiral) steel pipe, ERW steel pipe and other pipes in China, and the steel pipes can be supplied ... according to GB, ASTM, API, DIN, JIS standards, the factory is locating in \Development Zone ... , Caihezhuang Town, Jinghai County, Tianjin, a well-known Steel City in China. It is near to Tianjin port.If you have ...