Do you offer OEM or custom manufacturing services?

Yes, we can manufacture premium thread products and specific sizes according to customer requests.

What payment terms do you accept?

We accept various payment methods including LC, T/T, PayPal, and Western Union.

Where is your factory located?

Our factory is located in Tianjin Province, China, with over 20 years of manufacturing history.

Coupling of Special Clearance Small Od

Name: Coupling of Special Clearance Small Od
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 2168799782

Tianjin, ChinaTianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.

US$22.00-25.00

1 Piece

Sample price:US$12.00/piece.Request sample

Product profile

After-sales Service

Yes

Warranty

1 Year

Manufacturing Process

CNC Milling

Surface Treatment

Phosphating

Operation Pressure

Atmospheric Pressure

Material

Seamless Pipe

Product Name

Tubing Coupling

Size

1.315-41/2"

Thread

EU Nu

Grade

J55, K55, L80, N80, P110

Used for

Pipe Adapter

Surface

Painting

Transport Package

Wooden Case, Wooden Pallet

Specification

1.315-20"

Trademark

EASTLONG

Origin

Tianjin, China

HS Code

7307990000

Production Capacity

100000*/Month

Key features

Wide Grade Range: Available in J55, K55, N80, L80, C90, and P110 grades.

Customizable Sizes: Sizes range from 1.315 inches to 24 inches.

Multiple Thread Types: Supports NU, EU, NUE, EUE, TBG, UPTBG, and non-upset types.

Flexible Surface Treatment: Options include whole phosphating or inside phosphating with outside coating.

Customizable Packing: Packing available in cartons, wooden cases, or custom requirements.

Advanced Manufacturing: Equipped with over 106 manufacturing sets and 64 test devices.

24-Hour Production: 24-hour production capabilities ensure continuous supply.

Established Manufacturer: Over 20 years of history in manufacturing and sales.

Company profile

Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2019-06-07Nearest Port: TIANJIN PORT, QINGDAO PORT, SHANGHAI PORTAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP

AI-Powered supplier vetting

SummaryTianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd., a manufacturer based in Tianjin, China, specializes in oil-related equipment and has been operational since 1999. They hold ISO 9001 and 14001 certifications and have a strong focus on innovation and intelligent manufacturing. The company is export-oriented, with a significant percentage of sales from international markets since it began exporting in 2019. It has a comprehensive service chain and aims for global brand recognition.

Supplier typeThe supplier is identified as a manufacturer, specifically a limited company based in Tianjin, China.

CertificationsThe company holds ISO 9001 and ISO 14001 certifications, indicating compliance with quality and environmental management standards.

After-Sales capabilityThe company offers full-cycle service for its products, suggesting a comprehensive after-sales service capability.

R&D capabilityThe company has over 30 independent intellectual property rights and has invested in intelligent manufacturing, demonstrating strong innovation capability.

Production capacityThe supplier operates 10 production lines with an annual output valued between US$10 million and US$50 million.

Customization capabilityThe company can provide design, development, and manufacturing services, indicating a high level of customization capability.

Product Q&A

Q:What is the warranty period for this product?

We provide a 1-year warranty for all our reducing collars and casing couplings.

Q:What sizes are available for the couplings?

Our couplings range in size from 1.315 inches to 24 inches to accommodate various pipe needs.

Q:Can you customize the thread type and surface treatment?

Yes, we offer various thread types like NU, EU, and EUE, and can customize surface treatments including phosphating and painting based on your request.

Q:What material grades are available for these collars?

We supply collars in multiple grades including J55, K55, N80-1, N80-Q, L80, C90, and P110.

Q:What is the lead time for production?

Our lead time is within 15 workdays for both peak and off-peak seasons due to our 24-hour production capabilities.