API steel pipe PSL1 Psl2 Jun. 12, 2011 2:25:59
Material/ steel grade: A25, A25P, A, B, X42, X46, X52, X56, X60, X65, X70, L175, L175P, L210, L245, L290, L320, L360, L390, L415, L450, L485, BR, X42R, BN, X42N, X46N, X52N, X56N, X60N, BQ, X42Q, ....
See more »Hebei Qiansheng Pipeline Co., Ltd. is one of the leading suppliers integrating the production & sale of steel pipes and pipe fittings in North China. Our factory is located in Yanshan Puwa Industrial....