Dill Pipe

1. DRILL PIPE

is one of our main products. With rich experience unique technology, high quality raw materials(TPCO), advanced

equipment and perfect quality management, GEPEC has been providing its customers with first-class products and

satisfactory post-sale service. Drill Pipe is made from premium alloy steel in accordance to API Spec. 5DP, GOST and

NS-1. API Drill Pipe, High Torque Drill Pipe, High Grade Drill Pipe, Sour-Service Drill Pipe and all other types of drill

pipe are available from 2" through 7-5/8". GEPEC has its own double shoulder connections and other premium

connections(GE-UT), and are offering cold work on threads roots, copper plate or phosphalization for clients' option.

Hardbanding and Internal Coating can be provided on customer's request.

2. GEPEC's high-performance products

(A).Sour-Service Drill Pipe: GEPEC's unique heat treatment technique modifies microcrystalline structure of the

materials, which contributes to improve the performance of H2S corrosion resistance. With unique configuration,

GEPEC's drill pipe tool joints can both improve the stress distribution and gain a higher torsional strength.

(B). PAC, AOH, H90, etc.

(C). High Torque Drill Pipe: GEPEC's proprietary intellectual property, including DSHT Series, PMDS Series and UT

Series.

(D).High Grade Drill Pipe: Grade Z140, V150.