... , EN10219, BS, JIS, ISO6.Process: Spiral Submerged- Arc Welded Steel Pipe 7.Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile ... & exporter of LSAW steel pipe, SSAW (spiral) steel pipe, ERW steel pipe and other pipes in China, and the steel pipes can be supplied ... , Caihezhuang Town, Jinghai County, Tianjin, a well-known Steel City in China. It is near to Tianjin port.If you have ...