Are OEM and ODM services available?

Yes, the manufacturer offers both OEM and ODM services with 8 R&D engineers.

What are the available sizes for this coupling?

Available sizes include 3/4 inch, 7/8 inch, and 1 inch full size options.

What is the lead time for production?

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

API 11b Spray Metal Full Size Sub Coupling

Name: API 11b Spray Metal Full Size Sub Coupling
Brand: Puyang Zhongshi Group Co., Ltd.
SKU: 702196352

Henan, ChinaPuyang Zhongshi Group Co., Ltd.

US$6.65

10-999 Pieces

US$6.36

1,000+ Pieces

Sample price:US$6.65/piece.Request sample

Product profile

Customization

Available

Standard

API Spec 11b

Grade/Class

Spray Metal

Model NO.

Sub Coupling

Diameter Type

Fs(Full Size)

Material

AISI 5140

Transport Package

Plywood Case

Specification

API, ISO

Trademark

Zhongshi

Origin

Henan, China

HS Code

84139100

Production Capacity

10000piece/Month

Key features

API 11B Standard Compliance: Manufactured strictly according to API Spec 11B standards for oilfield equipment.

Spray Metal Coating: Ni60A alloy coating provides superior erosion and corrosion resistance.

High-Quality Material: Made from quenched and tempered AISI 5140 micro alloyed steel.

Slim Hole Compatibility: Recommended for Slim Hole applications due to optimized internal diameter.

Multiple Size Options: Available in 3/4 inch, 7/8 inch, and 1 inch full size configurations.

Hardness Performance: Hardness ranges from 12-62 HRA depending on specific grade and size.

Certified Manufacturer: Holds API 5CT, API 11E, API 11AX, ISO 9001, and ISO 14001 certifications.

OEM and ODM Services: Custom manufacturing services available with 8 dedicated 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: ≤11.90h 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.