API 5CT Seamless Oil Tubing 

1. Size: 1.9 inch to 4-1/2 inch 
2. End Type: NUE & EUE
3. Steel Grade: J55, K55, N80, L80, P110;
4. Specification: API 5CT;
5. Feature: Nanoscale Titanlum-containing Compound Coated, high corrosion resistance and long running life.
6.Dimensions and their tolerances of tubing round-thread as per API spec 5B
7.Protection of Thread: Thread protector
8.Based on the principle of equality and mutual benefit, we provide the products with high quality at competitive price