Seamless Steel Pipe
Dec 25, 2009
Dear sir/ madam:
Good day to you first!
API 5CT Casing
Manufacturing method ERW, Hot-rolled Seamless
Size (OD) 4 1/ 2", 5", 5 1/ 2", 6 5/ 8", 7", 7 5/ 8", 8 5/ 8", 9 5/ 8", 10 3/ 4", 13 3/ 8", 16", 18 5/ 8", 20"
Grade J55, K55, N80, L80, C90, C95, .....