Does the manufacturer provide customization services?

Yes, we offer full customization, minor customization, flexible customization, and customization from samples or designs.

What quality control measures are in place?

We conduct 100% inspection of finished products, including visual and function inspections, following uniform instructions and QA/QC protocols.

What certifications does the company hold?

The company is certified under the ISO 9001:2015 management system and holds ISO 9001 certification for the products.

Premium Hard Metal Valve Seat Inserts

Name: Premium Hard Metal Valve Seat Inserts
Brand: Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd.
SKU: 2046686152

Hunan, ChinaZhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Color

Metal Colour

Usage

Lubricants, Fuel, Oil and Gas Tooling

Model NO.

SX1200

Type

Heavy Crude Oil

Application

Oil Product, Base Oil

Shape

Seat with Custom Side Cut

Industry

for Oilfield Equipment

Certificate

ISO 9001

Tolerance

H7, H6, It6, etc.

Processing

Fine Grinding

Transport Package

Carton Box

Specification

Customized

Trademark

OEM

Origin

China

Production Capacity

10000PCS/Month

Key features

Custom Side Cut Design: Bespoke side cuts with arches, chamfers, and various shapes tailored to specific application requirements.

Premium Tungsten Carbide: Crafted from 100% virgin wolfram carbide with fine-grain structure for unparalleled hardness and wear resistance.

High Fracture Strength: Features high hardness and fracture strength, ensuring durability and resilience in harsh industrial environments.

Corrosion & Abrasion Resistance: Excellent resistance to wear, abrasion, and corrosion, extending service life in demanding applications.

Flexible Customization: Offers full, minor, and flexible customization options including shape, tolerance, and material grades.

ISO 9001 Certified: Manufactured under ISO 9001:2015 management system with 100% finished product inspection.

Low MOQ: Minimum Order Quantity is just 1 piece, suitable for prototyping and small batch production.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Company profile

Experienced Team100% Finished Products InspectionR&D CapabilitiesManagement Certification

Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.62h

AI-Powered supplier vetting

SummarySanxin produces and processes tungsten steel products using cemented carbide materials, customized precision equipment, and stated specialized processing technology. It reports four production lines, six to ten quality-control staff, documented inspection, corrective-action, complaint-handling, and supplier-assessment procedures, plus ISO 9001:2015 certification. Customization is supported from samples, designs, and full or minor requirements. Reported lead time is within 15 workdays in both peak and off-peak seasons, with Europe and North America identified as export markets. However, the supplier reports no OEM service for popular brands, no SDK availability, no overseas agents or warehouses, no valid manufacturing-capacity contract with affiliated subcontractors, and no participation in offline trade shows. Financial information is only represented by years rather than substantive performance figures, so credibility cannot be determined from the provided data.

Supplier typeThe supplier is presented as a tungsten steel and cemented-carbide product manufacturer with professional customized precision equipment, four production lines, and established exports to Europe and North America. Its capabilities indicate a manufacturing supplier rather than a service-only or trading-only entity.

CertificationsThe supplier states that it has quality assurance in its quality-control processes and holds an ISO 9001:2015 certificate. It also reports documented procedures and records for corrective and preventive actions, customer complaints, and supplier assessment, supporting the presence of structured quality management.

After-Sales capabilityThe company description explicitly mentions considerate pre-sales and after-sales services. In addition, it reports clear procedures and followed records for handling customer complaints and corrective/preventive actions, indicating a documented post-sale response mechanism.

Production capacityThe supplier reports four production lines, six to ten quality-control staff, and lead times within 15 workdays in both peak and off-peak periods. It also has written procedures and records for supplier assessment, but lacks a valid manufacturing-capacity contract with affiliated subcontractors, does not continuously reconcile quantities by batch, and has no outsourcing SOP, creating documented control limitations.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its description further states that it uses customized precision equipment and specialized processing technology for tungsten steel and cemented-carbide products.

Product Q&A

Q:What is the material composition of the valve seat inserts?

The inserts are crafted from premium 100% virgin tungsten carbide (W and C atoms), available in fine-grain or ultra-fine-grain structures.

Q:Can the side cut design be customized?

Yes, we offer custom side cuts including arches, chamfers, and various shapes, angles, or features tailored to your exact specifications.

Q:What are the main applications for these tungsten carbide seats?

They are primarily used in oil and gas, automotive, aerospace, and manufacturing industries for sealing components in valves, pumps, and high-pressure systems.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 piece, allowing for flexible ordering for prototypes or small batches.

Q:What are the payment terms and lead times?

Payment terms include T/T, LC, Western Union, and Small-amount payment. The average lead time is within 15 workdays for both peak and off-seasons.