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welding drill pipe for oil and gas drilling machine and workover

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  • hebei yingpai
  • 84139100
Product Description


Drill pipe 

Size:2-3/8" to 5-1/2"

Length:R1,R2,R3

Material:E/X/G/S

Internal plastic coating and hardbanding as your requirement.

Thread type--

NO.Type

Name

Thread tooth

Kind

1NC

Number style connection theads 

 V-0.038R 

NC23-NC77

2IF

Internal-flush style connection threads 

v-0.065


2 3/8in-5 1/2in

3FH

Full-hole style connection threads 

V-0.065V-0.050V-0.040

3 1/2in-6 5/8in

4REG

Regular style connection threads 

V-0.050V-0.040

2 3/8in-8 5/8in


Internal plastic coating --

Internal Plastic CoatingTCTC2000,TC2000SS,TC2000P
TKTK34P,TK34
LPCLPC1000,LPC3000,LPC5000P


Hardbanding-- 

1ArncoArnco100XT,Arnco150XT,Arnco300XT
2LWLW600,LW800
Products Description

Oilfield casing pipes
carbon seamless steel pipe
oil well drilling tubing pipe

Product Description

1.The plant is one of the biggest tubing manufacturers in China . Tubing and its coupling made and checked in the plant are in
full accordance with API Spec 5CT .In the mean time.the product was also authorized to use API Spec 5CT monogran in
1999(Certificate No.5CT-0484) .
2.The kinds of the tubing made in the plant are as follows:23/8in,27/8in and 31/2in NU and EU tubing of J55 ,N80 and P110 steel
gread.After upsetting,the tubing endures fulllength heat treatments.The heat treatment procedure is controlled by
computers.3.Tubing production capactity is 60,000 ton per year and the upsetting and heat treatment capacity is 15,000 ton per
year .
4.With a perfect management system for tubing quality, the plant got ISO 9001 quality system certficate from API IN 1999.
4.Tubing and its coupling is one of main products to be coivered with the quality system.The product is stable and reliable in
quality,characteristic data are in accordance with the requirement of API Spec 5CT Specification for Casing and Tubing and API
Std.5B Specification for Machining,Measurement and Inspection of Casing,Tubing and Line Pipe.It is reliable in performance,long in
life and can meet the requirments of oil production operation.
Products Description

Product Advantage:

1.Material: CROWN 950, Special material from BAOSTEEL, better concentricity & straightness.
2.Heat treatment: Multi-point temperature measurement to guarantee perfect match between strength and toughness.
3.Thread harden: Mechanical properties improved 15-25%;
Surface hardness reach 45-55HRC;
Anti-fatigue strength improved 20-30%;
Working life improved 1.5 time.
4.Quality controlled: All the processes during manufacturing.
5.Length: 3m / 1.5m / customization.
6.MOQ: 1 PCS.
7.Delivery Time: Large stock, ready to ship.


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