What certifications does the product hold?

The product is certified under API 5CT standards, ensuring industry-standard reliability and performance for oil, gas, and geothermal applications.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 piece, allowing for flexible ordering options.

How is the quality of the couplings ensured?

We use precision CNC lathes for threading and conduct rigorous testing of thread pitch, depth, and profile. Finished products undergo random visual inspection.

Premium API 5CT 2 7/8 Tubing Coupling for Seamless Solutions

Name: Premium API 5CT 2 7/8 Tubing Coupling for Seamless Solutions
Brand: Goldenman Petroleum Equipment Co., Limited
SKU: 2076026142

Shandong, ChinaGoldenman Petroleum Equipment Co., Limited

US$50.00

10-49 pieces

US$48.50

50-199 pieces

US$45.00

200+ pieces

Product profile

Customization

Available

After-sales Service

24/7

Warranty

1 Year, 1 Year

Model NO.

API Coupling

Certification

API

Applicable Medium

Mud, Water, Natural Gas, Crude Oil

Applicable Medium

Mud, Water, Natural Gas, Crude Oil

After-Sales Service

24/7

Certification

API

Surface Treatment

Spray-Paint

Manufacturing Process

Casting

Material

Carbon Steel

Standard

API 5CT

Weight (Kg)

Condition

New

Processing Type

Rolling Pipe

Machine Type

Drilling Tool

Use

Well Drilling

Color

Black, Red, Green, or as Requested

Outer Diameter

2 3/8" ~ 6 5/8"

Video Outgoing-Inspection

Provided

Type

Tubing & Casing Coupling

Applicable Industries

Energy & Mining, Advertising Company

Product Name

Tubing Coupling

Application

Oil/Gas/Geothermal

Machinery Test Report

Provided

Steel Grade

J55, K55, N80-1, N80-Q, L80, C90, P110

Transport Package

Plywood Case

Specification

API 5CT

Trademark

goldenman

Origin

Shandong, China

Production Capacity

10000 Piece Per Month

Key features

API 5CT Certified Quality: Compliant with API 5CT/5B standards for superior reliability in oil and gas applications.

Wide Steel Grade Range: Available in J55, K55, N80, L80, C90, P110 to meet diverse strength requirements.

Precision Thread Technology: Flawless threading via CNC lathes ensures unmatched compatibility and interchangeability.

Versatile Size Options: Outer diameters from 2-3/8" to 6-5/8" suit various well drilling operational needs.

Customizable Surface Treatment: Options include phosphating, coating, or spray-paint in Black, Red, Green, or as requested.

Flexible Packaging Solutions: Tailored packing in cartons, wooden cases, or pallets to ensure secure transportation.

24/7 After-Sales Support: Round-the-clock service with a 1-year warranty for peace of mind and operational continuity.

OEM/ODM Customization: Full OEM and ODM services available, allowing customization from customer samples.

Company profile

Exhibition ExperienceImporters and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Goldenman Petroleum Equipment Co., Limited

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 18 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.96h

About Our Factory & Business Background

AddressDongying, Shandong, China

Plant Area565 square meters

Number of Employees21

Registered Capital10,000,000 RMB

Terms of PaymentT/T, D/P, Western Union, PayPal, LC, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, EXW, CFR

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

Minimum Order Quantity1 Pc

Supply Chain Partners40

Our Production Capability & Technical Expertise

Main ProductsDrill Pipe; Heavy-Weight Drill Pipe; Drill Collars; Annular Bop

QA/QC inspectors1 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection)

Inspection Method for Finished ProductsHave instruction but no written records

R&D Engineers2 people

Traceability of Raw MaterialsNo

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2006-03-09

Main MarketsAfrica

Repeat Buyers Choice50%~80%

Annual Export Revenue32,215,943 RMB

Number of Foreign Trading Staff12

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Product Q&A

Q:What steel grades are available for these tubing couplings?

We offer a wide range of premium steel grades including J55, K55, N80-1, N80-Q, L80, C90, and P110 to ensure optimal strength and integrity.

Q:What is the warranty period for the product?

We provide a comprehensive 1-year warranty for all our tubing couplings.

Q:Can the product be customized according to specific requirements?

Yes, we offer OEM and ODM services. Customization is available for surface treatment (e.g., spray-paint, phosphating), color (Black, Red, Green, or as requested), and packaging based on customer samples.

Q:What are the available outer diameter sizes?

Our couplings cover a versatile size range from 2-3/8" to 6-5/8", including specific sizes like 2-7/8", 3-1/2", 4", and 4-1/2".

Q:What are the terms of payment and shipping?

We accept T/T, D/P, Western Union, PayPal, LC, and small-amount payments. Shipping terms include FOB, CIF, EXW, and CFR, with an average lead time of within 15 workdays.