Description:

Drill pipe is a maior drill component which connect srotary system,hoisting system, circulation system with drill collar and bit. Through it the rotary toble drives the bit rotation, hook drives bit up and down and drill fluid flows to the well bottom forming circle to make the bit breaks rock and reaches continuous drilling.

Features:

1. Superior-quality pipe& advanced heat treatment process, high strength &high toughness(especially under low temperature)

2. Smooth and long upset transition area & strong hard banding-extended product life

3.To meet or exceed requirements of the API SPEC 5DP, API SPEC 7-1, API SPEC Q1

Specification:

Standard:  API SPEC 5DP PSL1/PSL2/PSL3, Q1, NS-1, DS-1.

Dimensions:  2 3/8-7 5/8inch

Steel Grade: E75, X95, G105, S135