What after-sales services are provided?

We provide free replacement or repair for quality issues, technical support, and rapid response to minimize downtime.

What are the recommended grades for different environments?

For high wear resistance, use YG6X or YG3X; for high impact, use YG15 or YG20; for corrosive media, use low-porosity grades like YG8N.

Customized Tungsten Carbide off-Core Valve Sleeve/Valve Seat for Oil Equipment Flow Sleeve

Name: Customized Tungsten Carbide off-Core Valve Sleeve/Valve Seat for Oil Equipment Flow Sleeve
Brand: Zhuzhou Xingzhou Carbide Co., Ltd.
SKU: 2221681935

Hunan, ChinaZhuzhou Xingzhou Carbide Co., Ltd.

US$1.00-15.80

10 Pieces

Product profile

Customization

Available

After-sales Service

Reasonable After-Sales Service

Warranty

Reasonable After-Sales Service

Model NO.

Bushing 03

Manufacturing Process

Forging

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Cemented Carbide/Tungsten Carbide

Application 1

Oil and Gas Industry

Surface

Finishing, Semi-Finishing, or Blanks

Hardness

Hra89-Hra92.9

Service

OEM&ODM&&Obm

Alloy Specification

Yg15,/Yg20/Yg25&100% Virgin Tungsten Carbide

Machinery Test Report

Provided

Advantage

High Wear Resistance

Transport Package

Carton

Specification

Customized

Trademark

Customized

Origin

China

HS Code

8207709000

Production Capacity

1000000pieces/Year

Key features

High Wear Resistance: Hardness reaches 92.5 HRA, significantly exceeding ordinary steel for high-pressure environments.

Precision Machining: CNC milling achieves mirror-finish accuracy of 0.002mm for tight fit with components.

High Pressure Capability: Valve seat designs withstand working pressures up to 42 MPa.

Customizable Solutions: Tailored sizes, shapes, and alloy specifications including YG8, YG15, YG20, and more.

100% Virgin Material: Manufactured with 100% virgin tungsten carbide raw materials for superior quality.

ISO 9001 Certified: Complies with ISO 9001:2015 certification standards for quality assurance.

Fast Delivery: Streamlined logistics ensure delivery within 15 workdays during off-peak seasons.

Company profile

Zhuzhou Xingzhou Carbide Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2015-09-08Nearest Port: shenzhen/guangzhouAverage Response Time: ≤3.97hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier engaged in cemented carbide, tungsten, molybdenum, cobalt, tantalum, niobium, diamond, tooling, chemical, and related products. It provides 3D design, full customization, ODM, and OEM services, but reported no new products in the past year and has no SDK. Service controls include written procedures for corrective actions, complaints, supplier assessment, and quality assurance. Manufacturing evidence shows one production line, valid manufacturing and subcontractor contracts, inventory capability, and a standard outsourcing procedure, but no ongoing batch quantity reconciliation. Overseas support is limited: services are maintained in Africa, with no overseas agents, branches, warehouse, showroom, or offline trade-show participation. Financial credibility and customer cases cannot be established from the supplied information.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and its business scope covers cemented carbide, tungsten and other metal materials, cutting tools, diamonds, chemical products, and related import/export activities. This supports classification as a specialized industrial materials and tooling supplier.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints, while its company description states that support extends from initial consultation to post-sale service. However, overseas service coverage is limited, with no overseas agents or branches and services maintained in Africa; the evidence supports structured service capability but not broad international coverage.

Production capacityThe supplier has one production line, inventory capability, valid contracts with its factory and associated subcontractors, and a standard operating procedure for outsourcing. It reports lead times within 15 working days in both peak and off-season periods, but does not conduct ongoing quantity reconciliation for each batch or volume production, indicating operational capability with a documented control gap.

Customization capabilityThe supplier explicitly offers full customization, 3D software design, non-standard customized solutions, ODM services, and OEM services for popular brands. These multiple stated capabilities provide clear evidence of substantial customization and design-manufacturing support.