What is the lead time for production?

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

What payment terms do you accept?

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

What are the available sizes for the valve balls?

Sizes range from V11-106 (15.88mm) to V11-375 (57.15mm) with corresponding seat dimensions.

API11ax Chromium Cobalt V11-125 Cemented Valve Ball Factory

Name: API11ax Chromium Cobalt V11-125 Cemented Valve Ball Factory
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 713034212

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$10.00-100.00

5 Pieces

Product profile

Customization

Available

Material

Chromium Cobalt

Application

Oil Drilling Sucker Rod Pumps

Model NO.

V11-125 Valve Ball

Model Number

Valve Ball and Seat

Standard

API 11ax

Product Name

Chromium Cobalt Valve Ball and Seat

Transport Package

Wooden Case

Trademark

Origin

China

Production Capacity

5000 Piece/Pieces Per Month

Key features

API 11AX Standard Compliance: Manufactured to meet strict API 11AX standards for oilfield applications.

Multiple Material Options: Available in Stainless Steel, Cobalt Alloy, Tungsten Carbide, and Titanium Carbide.

High Hardness Performance: Ball hardness ranges from HRC 53 to HRA 90.5 depending on material selection.

Vacuum Tested Sealing: Each ball-and-seat combination undergoes vacuum testing for perfect sealing.

Corrosion and Oxidation Resistance: Designed to withstand harsh oilfield environments with high resistance.

Wide Size Range: Ball diameters available from 15.88mm to 57.15mm (0.625in to 2.25in).

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

Manufacturer Direct Supply: Factory direct with 20 years of experience and 52,000 sqm plant area.

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: ≤15h 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.