OCTG / API-CASING PIPE and API 5CT TUBING

ASTM a106 carbon steel pipe
ASTM A106 GR.B,Sch40 seamless steel pipe
February 5, 2017
API 5L smls steel pipe
API 5L Casing Pipe J55/K55,OCTG smls steel pipe manufacturer
February 13, 2017