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 are accepted?

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

Where is the nearest port for shipping?

The nearest port is Qingdao Port.

API Stainless Steel Valve Ball Seat for Sucker Rod Pump

Name: API Stainless Steel Valve Ball Seat for Sucker Rod Pump
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 679766591

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$3.52

1-999 Pieces

US$3.36

1,000+ Pieces

Sample price:US$3.52/piece.Request sample

Product profile

Customization

Available

Certification

API

Surface Treatment

Polishing

Model NO.

Valve Ball and Valve Seat

Temperature

High Temperature

Pressure

High Pressure

Material

Stainless Steel

Type

Straight-Way

Roundness

3um

Standard

API 11ax

Symbol

V11-106, 125, 150, 175, 200, 225, 250, 375

Use for

Sucker Rod Pump

Transport Package

Carton Box First, Then Plywood Case

Specification

API, ISO

Trademark

Zhongshi

Origin

Henan, China

HS Code

84819010

Production Capacity

5000piece/Month

Key features

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

API and ISO Certified: Meets API 11AX standard with ISO 9001 and ISO 14001 certifications.

High Temperature Resistance: Designed for high temperature and high pressure applications in oil wells.

Precision Manufacturing: Roundness tolerance of 3um with investment and sand casting processes.

Corrosion and Oxidation Resistance: Excellent properties against corrosion and oxidation for long service life.

Wide Application Scope: Extensively used in petroleum industry, marine exploration, and heat exchangers.

OEM and ODM Services: Professional manufacturer offering customized OEM and ODM solutions.

Large Capacity Casting: Max weight up to 180kg for investment casting and 1000kg for sand casting.

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.