What are the typical applications for these couplings?

They are used in cold and hot water supply, heating, fire protection, medicinal gas, and industrial petroleum pipeline systems.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for production?

The lead time is 1-3 months for both peak and off-peak seasons.

API 5CT Oilfield External Upset Eue Tubing Coupling

Name: API 5CT Oilfield External Upset Eue Tubing Coupling
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 716699902

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$9.00

10-999 Pieces

US$8.60

1,000+ Pieces

Sample price:US$9.00/piece.Request sample

Product profile

Customization

Available

Certification

API 5CT

Thread Connection

Nue, Eue

Model NO.

tubing coupling

Material

Carbon Steel, Stainless Steel, Alloy

Grade

J-55, C-75, L-80, N-80, C-95, P-110

Transport Package

Stack on Plywood Pallet

Specification

API, ISO

Trademark

Zhongshi

Origin

Henan, China

HS Code

73042920

Production Capacity

10000piece/Month

Key features

API 5CT Certification: Product meets API 5CT standards for oilfield tubing couplings.

Multiple Material Options: Available in Carbon Steel, Stainless Steel, and Alloy materials.

Wide Grade Range: Offers J-55, C-75, L-80, N-80, C-95, and P-110 grades.

Dual Connection Types: Supports both NUE (Non-Upset End) and EUE (External Upset End) connections.

ISO and API Certified: Holds ISO 9001, ISO 14001, and multiple API certifications.

Extensive Size Variety: Available in numerous sizes from 1.05 to 20 inches with specific weights.

OEM and ODM Services: Manufacturer offers both OEM and ODM customization services.

Global Application: Suitable for water supply, heating, fire protection, and petroleum pipelines.

Company profile

Puyang Zhongshi Group Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-09-22 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤11.32h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryPuyang Zhongshi Group Co., Ltd. is identified as a Chinese manufacturer established in 1997, focused on casing cementing equipment, float equipment, centralizers, and cementing plugs. The supplier reports a 52,000 m² plant, 10 production lines, annual casing-centralizer output of 200,000 pieces, and exports to multiple global regions. ISO 9001:2015, ISO 14001:2015, and ISO 45001:2016 are stated, while other company information references API certifications. Trade records show shipments associated with buyers in India, Brazil, and Peru, but the records are recent and limited. Evidence supports established manufacturing and export capability; after-sales service, financial credibility, and customization capability remain insufficiently documented.

Supplier typeThe supplier is explicitly classified as a manufacturer and describes itself as producing casing cementing equipment and related oilfield products. It is based in Puyang, Henan, China, and reports that it was established in 1997.

CertificationsThe supplier reports ISO 9001:2015, ISO 14001:2015, and ISO 45001:2016 management-system certificates. It also states that it holds API 5CT, API 6A, API 11AX, and API 11E certificates, although the provided information does not include certificate validity or scope details.

Production capacityProduction capability is supported by a reported 52,000 m² plant, 10 production lines, 9 factories, more than 500 employees, and annual casing-centralizer output of 200,000 pieces. The supplier also states that it can serve broad international markets, with typical lead times of 2–3 months in both peak and off-peak periods.

Client casesThe supplier is associated with buyers or shipments involving VNK Solutions, Smart Welding de Macae Servicos Ltda, and a Peru-related transaction, while also stating exports to more than 30 countries. The evidence indicates international customer exposure, but provides limited detail on completed projects, customer satisfaction, order scale, or repeat business.