· High quality oil casing steel pipe [2016-10-12 HITS：4]
High quality oil casing steel pipe [READ]

· Clients visit our factory [2016-10-10 HITS：5]
carbon steel seamless pipes [READ]

· ASTM A106 seamless steel pipe [2016-09-30 HITS：3]
ASTM A106 seamless steel pipe [READ]

· LSAW steel pipe is a straight seam submerged arc welded pipe. [2016-09-29 HITS：6]
LSAW steel pipeLSAW steel pipe [READ]

· Hot-expanding pipes are produced by expanding machine [2016-09-27 HITS：5]
N80 K55 steel casing pipes [READ]

· N80 K55 steel casing pipes [2016-09-26 HITS：14]
N80 K55 steel casing pipes [READ]