Jan 06, 2013
API J55, API K55, APIP110
With the high quality,low price,We would like to develop market with distributors around the world.
Casing Pipe OCTG Pipe casing and tubing Serves as walls of a well. Steel Grades: K55, J55, L80-1 ,N80,C90,C95, P110, T95Casing PipeTubing steel pipeOil...