Cheap price 3-1/2'' API 5DP drill pipe(S135)

3-1/2'' S135 Drill pipe# ALIBABA Hot Selling  

Product Information

3-1/2" S135 Drill pipe# ALIBABA Hot Selling 

1. OD: 3-1/2''(88.9 mm)

2. Thickness: 9.35 mm or 11.4 mm (13.3 LB/FT or 15.5 LB/FT)

3. Tool joint: NC38

4. Steel grade:S135

5. Length: RI, RII, RIII (2~12 meters)

6. Plastic coating: TC2000, TK34

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, 4145H
6. Thread treatment: Phosphorization or copper plating
7. Suitable for water well, geothermal well, gas well, oil well
8. Safe drilling depth: Within 4,000 meters
Certification:
1. ISO 9001: 2008
2. API 5DP-0011

3. GOST No.: 1739641

Packing detail:

1. The drill pipes will be packed into bundles as 3x3, 3x4, 4x4 etc. and loading into containers after black painting and thread protectors installation.

2. For 20’ container, the max loading weight is 21 metric tons

3. For 40’ container, the max loading weight is 27 metric tons

4. Usual loading port is Xingang port in Tianjin, main port in north of China

Drill pipe quality control:

a) Before order to be confirmed, the raw material of pipe body and tool joint should be booked from famous big steel enterprises in China

b) Raw material’s size, quantity, length, mechanical property are checked 

c) Every drill pipe has nondestructive inspection , cleaned and thread oil before packing.

d) Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others

Drill pipe usage notes:

1. New drill pipe should be pasted thread oil before connection

2. Make up and break at least 3 times before drilling

3. Hard bending and plastic coating can be processed according to clients’ special requirements

Product Show

Product Details

Product Procedures

 1.Pipe body process

2.Tool joint process

3.Friction welding

4.QC

Packing Process

Contact

Factory: Tangshan Fuhaixin Steel Group

International department: Tangshan Dongfang Baode Trading Co.,ltd

              Alisa(Sales Manager)

              Skype: ng @

              QQ: 2047106964