API Drill Pipe:
1. API 5D, API SPEC 7 Standard;
2. Steel Grades: E-75, X-95, G-105, S-135;

Our Drill Pipes for oilfield equipment:  

1)Sizes: OD 2 3/8", 2 7/8", 3 1/2", 4", 4 1/2", 5", 5 1/2" ;

2)Standard: API SPEC 5D, API SPEC 7;
3)Type of end finish: EU-external upset, IEU-internal & external upset;
4)Steel Grades: E-75, X-95, G-105, S-135.

5)Hardbanding and Internal coating is available.