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API 5CT Premium Thread Nu EU Thread Btc/Ltc/Stc Casing & Tubing Coupling for Oil Well Drilling
US$20.00
10 Pieces

Product profile

Customization

Available

After-sales Service

24 Hours Online Service

Warranty

1 Year

Model NO.

oil coupling

Manufacturing Process

Casting

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Cast Steel

Model Number

Tubing and Casing Coupling

Connection

Female

Head Code

Circular

Application

Petroleum

Grade

J55 / K55 / N80 / L80 / P110

Technics

Casting

Certificate

API 5CT

Transport Package

Customized Wooden Package

Specification

API standard size

Trademark

eastlong

Origin

China

Production Capacity

100000/Year

Key features

API 5CT Certified: Meets API 5CT standards for J55, K55, N80, L80, P110 grades with CNPC inspection.
High Precision Threads: Processed by CNC lathes and import cutters for perfect interchangeability.
Comprehensive Testing: Full thread testing including tape, pitch, tooth depth, and profile analysis.
24/7 Online Support: Dedicated after-sales service team available 24 hours a day.
1 Year Warranty: Covers mechanical defects for one year from the date of purchase.
Multiple Connection Types: Available in STC, LTC, and BTC configurations for various drilling needs.
Fast Lead Time: Production completed within 15 working days for both peak and off-peak seasons.
Global Shipping Options: Flexible Incoterms including FOB, CFR, CIF, and DDP from major Chinese ports.

Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-04-01Nearest Port: Shenzhen/Tianjing/Shanghai/HongkongAverage Response Time: ≤4.75hTerms 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

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What materials are used for the couplings?
A:
We use high-grade cast steel including J55, K55, N80, N80-1, N80-Q, L80, and P110.
Q:What thread types are available?
A:
The couplings come in three types: STC (Short Thread Coupling), LTC (Long Thread Coupling), and BTC (Buttress Thread Coupling).
Q:How is the thread processing quality ensured?
A:
We use numerically controlled lathes and import molding cutters to finish processing in one step, ensuring high precision and interchangeability.
Q:What certifications does the product have?
A:
The products are API 5CT certified and have passed identification by the Quality Testing and Inspection Centre of Oil Pipe of CNPC.
Q:What is the warranty period?
A:
We provide a 1-year warranty for all our products.

Send Inquiry

*To:Hongkong Eastlong Technology Co., LimitedHongkong Eastlong Technology Co., Limited
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