What is the warranty period?

We provide a 1-year warranty with technical support.

What thread types are supported?

We support EUE, NUE, BTC, LTC, and STC thread types.

2'' K55 J55 N80 L80 Tubing Coupling Casing Coupling

Name: API 5CT 2 3/8'' to 4 1/2'' K55 J55 N80 L80 Tubing Coupling Casing Coupling
Brand: Hongkong Eastlong Technology Co., Limited
SKU: 2075420495

Guangdong, ChinaHongkong Eastlong Technology Co., Limited

US$5.00

100-999 Pieces

US$4.50

1,000-9,999 Pieces

US$4.00

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Techinical Support

Warranty

1 Year

Model NO.

coupling

Manufacturing Process

CNC Milling

Surface Treatment

Casing

Operation Pressure

Atmospheric Pressure

Material

Casing

Application

Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pip

Section Shape

Round

Model Number

1.9"-4 1/2"

Standard

API 5CT

Certificate

API, ISO9001

Grade

J55 / K55 / N80 / L80 / P110

Technics

Casting

Thread Type

Eue/Nue/Btc/Ltc/Stc

Transport Package

Wooden Box

Specification

Different standard size

Trademark

Eastlong

Origin

China

HS Code

7307920000

Production Capacity

100000/Year

Key features

API 5CT Certified Quality: Manufactured to strict API 5CT/5B standards with full material certification.

20+ Years Experience: Over 20 years of production experience with 1,000,000 pcs annual capacity.

Corrosion Resistant Coating: EXPE coating provides excellent corrosion resistance for high corrosion wells.

Comprehensive Testing: Includes tensile, impact, chemical control, and advanced defect detection.

Wide Grade Selection: Available in J55, K55, N80, L80, and P110 grades for various applications.

Multiple Thread Types: Supports EUE, NUE, BTC, LTC, and STC thread configurations.

Global Export Capability: Exporting to North America, Europe, Asia, Africa, and Middle East since 2010.

1 Year Warranty: Comprehensive 1-year warranty coverage with technical support included.

Company profile

Hongkong Eastlong Technology Co., LimitedGuangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-04-01Nearest Port: Shenzhen/Tianjing/Shanghai/HongkongAverage Response Time: ≤4.83hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP

About Our Factory & Business Background

AddressRoom 608 Building A17, Cuigang 4th Industrial Park, Fuyoung Street Baoan, Shenzhen, Guangdong, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsTubing Coupling, Casing Coupling, Pup Joints, Crossovers, Centralizer, Carbon Steel Pipe, API 5L Pipe, Oil Drill Pipe, Oilfield Drilling Rig, Oil Country Tubular Goods