What are the standard dimensional tolerances?

Tolerances meet machine industry standards, such as +0.020/-0.010 for ball diameter.

What is the lead time for production?

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.

API Sucker Rod Pump Valve Balls and Seats

Name: API Sucker Rod Pump Valve Balls and Seats
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 680423191

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$50.00

1-199 Pieces

US$49.80

200-499 Pieces

US$49.50

500-999 Pieces

US$49.30

1,000-1,999 Pieces

US$49.00

2,000+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Material

Stellite /Tungsten Carbide/Stainless Steel

Sample

Available

Model NO.

V11-225/V11-175/V11-250

Spec

V11-225/V11-175/V11-250

Drawing

Available

Certificate

API 11ax

ODM

Available

Markings

Available

OEM

Available

Transport Package

Wood Cases

Specification

V11-125/V11-175/V11-225/V11-250

Trademark

Origin

Henan, China

HS Code

843143100

Production Capacity

2000PCS/Month

Key features

Premium Material Options: Available in Stellite, Tungsten Carbide, Stainless Steel, and Cobalt Alloy.

High Wear Resistance: Engineered for sand containing, viscous, sea, and high-pressure sulfur wells.

Precision Manufacturing: Features accurate grinding, polishing, and low surface friction factor.

Customizable Specifications: Various grades and dimensions available based on customer drawings.

High Temperature Resistance: Designed to withstand high-temperature environments in oil pumping.

Corrosion Resistant: Materials selected for durability in harsh chemical and oil environments.

OEM and ODM Services: Full customization support including drawings, markings, and certificates.

Wide Industry Application: Suitable for ball-bearings, flow meters, pumps, and laboratory instruments.

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.