ASTM A53 ERW Pipes, GR.B, OD 660mm STD oil line pipes

API 5ct j55 casing and tubing
API 5CT J55 Seamless oil Casing and tubing,OTCG casing R3, 13-3/8 Inch
December 8, 2016
api 5ct casing and tubing
API 5CT well casing steel pipes, J55 K55 N80 L80 oil casing pipes
December 13, 2016