What is the hardness of the base material?

The hardness of the base material is equivalent to API Spec N-80, ensuring high durability and strength.

Does the manufacturer offer OEM or ODM services?

Yes, the manufacturer offers both OEM and ODM services, supported by a team of 8 R&D engineers.

What are the payment terms accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

W Stinger

Name: 13 3/8" Btc API Stab in Float Collar with Stinger, Float Collar C/W Stinger
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 762001932

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$100.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

Producing Capacity

1000 Pieces Per Month

Model

Fg-Fzq/Fx-Fzq

Thread Type

Stc/Btc/Ltc

Certificate

API 5CT

Transport Package

Plywood Cases or Depending on Customers

Specification

API

Trademark

zhongshi

Origin

Henan, China

HS Code

8431

Production Capacity

1000PC/Month

Key features

API 5CT Certification: Product holds API 5CT and ISO9000 certifications ensuring quality standards.

Drillable Aluminum Alloy: All inner parts are made of easily drillable aluminum alloy for efficient removal.

Leak-Proof Structure: Reliable back-pressure leak proof structure enables grout flow with less resistance.

Anti-Backflow Design: Valve seat and disk effectively prevent grout from flowing back into the casing.

High Hardness Material: Base material hardness is equivalent to API Spec N-80 for durability.

Direct Casing Connection: Device can be connected directly to same type casing for ease of installation.

1 Year Warranty: Comprehensive 1-year warranty coverage provided for peace of mind.

OEM/ODM Support: Manufacturer offers OEM and ODM services with 8 R&D engineers.

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.