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welding drill pipe for oil and gas drilling machine and workover

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  • hebei yingpai

  • 84139100

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Product Description

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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FAQ

  • Q YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.

    A

    Yes. YP Petro accepts OEM/ODM orders based on customer drawings, technical specifications, or reverse-engineered samples. Our engineering team can confirm feasibility, recommend material upgrades, and provide quotations within 3-5 working days.

  • Q What power end parts does YP Petro manufacture?

    A

    YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.

  • Q What other fluid end parts does YP Petro supply?

    A

    In addition to cylinder liners, YP Petro supplies a complete range of fluid end parts, including pistons, piston rubber, valve bodies, valve seats, valve rubber, liner seals, cylinder head gaskets, valve cover seals, piston rods, clamp assemblies, valve covers, cylinder heads, flange heads, cylinder flanges, cylinder covers, and inhalation capsules. We also supply dampener diaphragms, pressure gauges, fittings, relief valves, and exhaust valves.

  • Q What size range of cylinder liners does YP Petro offer?

    A

    YP Petro cylinder liners are available in metric sizes from 100mm to 180mm and imperial sizes from 3" to 7.5" (including 3", 3.5", 4", 4.5", 5", 5.5", 6", 6.25", 6.5", 6.75", 7", 7.25", 7.5"). Custom sizes are available on request.

  • Q What is the difference between bi-metal, ceramic, chrome-plated, and high-frequency quenching cylinder liners?

    A

    | Type | Inner Material | Hardness | Service Life | Best For |

    | Bi-Metal | High-chromium cast iron | HRC 62 | 800h+ | General high-pressure, abrasive drilling |

    | Ceramic | Al₂O₃ or Zirconia | HRC 80+ | 1500h+ | Extreme abrasion, high-sand formations |

    | Chrome-Plated | Hard chrome coating | HRC 55 | 300-400h | Moderate conditions, budget operations |

    | High-Frequency Quenching | Quenched alloy iron | HRC 50 | 200-300h | Light-duty, low-cost applications |

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CONTACT US

 : We Chat:+86 131 2706 9936
 : sales06@yppetro.com
: 1103Room,Aoyi Mansion,High-tech District,Shijiazhuang ,Hebei ,China
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