What is the typical lead time for orders?

The average lead time is 1-3 months, applicable for both peak and off-season periods.

What payment terms are accepted?

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

Where is the manufacturer located?

Puyang Zhongshi Group Co., Ltd is located in Puyang, Henan, China, near Qingdao Port.

API 5CT Oilwell Accessories Casing Coupling

Name: API 5CT Oilwell Accessories Casing Coupling
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 702133222

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

Stc, Ltc, Btc

Model NO.

Casing 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 Certified Quality: Products are certified under API 5CT, API 11E, API 6A, and API 11AX standards.

Wide Grade Selection: Available in J-55, C-75, L-80, N-80, C-95, and P-110 grades for various applications.

Multiple Thread Connections: Supports STC, LTC, and BTC thread connections to match casing joints.

Diverse Material Options: Manufactured from Carbon Steel, Stainless Steel, and Alloy materials.

Extensive Size Range: Covers tubing and casing couplings from 1.05 to 20 inches in diameter.

OEM and ODM Services: Custom manufacturing services available with 8 R&D engineers supporting design.

Established Manufacturer: Professional manufacturer since 1997 with over 10 years of export experience.

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: ≤11.90h 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.