2-3/8 IN 13Cr Stock
3-1/2 12.7PPF L80-13Cr Tubing
4-1/2 L80-13Cr Tubing Pipe
2-7/8 8.6PPF L80-13Cr Tubing Pipe
Liner L80-13Cr Tubing/L80-3CR Tubing/L80-1Cr ...
P110 13cr Casing Pipe
L80 9cr API Oil Pipe
3-1/2 13Cr Tubing Pipe
3-1/2 13cr Tubing Pipe R2
Oil Casing Tubing L8013cr Seamless Pipe
L80-13CR Tubing 3-1/2 Tianjin Factory
13Cr Tubing Pipe