we can manufacture oil drill pipe , coalbed gas drill pipe, shale gas drill pipe ,geothermal well ,water well drill pipe and drill colar , Kelly , heavy wall drill pipe and other related equipment and parts etc.

Production Advantage:

1.all our products are produced strictly according to the international    standard of API and the domestic petroleum, petrochemal industry standards

2.through dozen years of manufacturing practice and client's using feedback.

3.our products have reached the leading level in terms of applicability ,safety and reliability.

4.today our products not only sold to domestic oilfiled ,but also exported to France ,Canada ,India ,Kazakhstan ,Turkey ,Chile, Argentina ,Egypt and so on.   

3 1/2" G105 API Oil Drill Pipe

Product Description:

1. Friction Welded And Thin Buckle Drill pipe:  

•  1.OCTG selection,rod end upsetting meets API 5D standard.

•  2.Thicker tube transfer of heat treatment.

•  3.Tool joint fored,controlled atmosphere heat treatment,up to API SPEC-7-1 standard.

•  4.Welding area using thermo-mechanical treatment, up to API SPEC-7 standard.

• 5.The thread is reverse, apply to salvage tool.

2. 3 1/2" G105 API Oil Drill Pipe description:

• 1. OD: 3 1/2"(114 mm)

• 2. Steel grade: G105

• 3.Thickness:  9.5 mm ( 13.38 LB/FT )

• 4. Length: RI, RII, RIII (2~12.5 meters)

• 5. Thread type: NC38

• 6.Thread treatment:  Phosphorization, copper plating

• 7. Plastic coating: TC2000, TK34,TK34P

• 8. Hardbending:  Boton, Arnco, TCS Ti, ARMACOR-M, Hughes Super smooth x,Duraband

Features:


• 1. Strictly according to API 5DP standard 

• 2. Yield strength: Min 724 Mpa

• 3. Tensile strength: Min 793 Mpa

• 4. Pipe body material: High quality alloy seamless pipe of G105 

• 5. Tool joint: 35CrMo, 4137H

• 6. Thread treatment: Phosphorization or copper plating

• 7. Suitable for water well, geothermal well, gas well, oil well

• 8. Safe drilling depth: Within 13000 meters

If you want to know more about our products, please fell free to contact me .