What are the payment terms?

We accept T/T, LC, Western Union, and Small-amount payment as terms of payment.

What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season periods.

Is the manufacturer certified?

Yes, the manufacturer passed ISO 9001:2015 certification in 2017 and is identified as a High-tech Enterprise.

Carbide Inserted Tungsten Steel Dynamic and Static Pump Seal Rings

Name: Carbide Inserted Tungsten Steel Dynamic and Static Pump Seal Rings
Brand: Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd.
SKU: 2105405085

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

Negotiable

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

SX0994

Manufacturing Process

CNC Milling

Surface Treatment

Polishing

Operation Pressure

Atmospheric Pressure

Material

Steel and Carbide

Application

Water Pump Seal Rings

Features

Abrasion Resistant

Strength

Flexural Strength & Bending Strength

Surface Finish

Smooth, Shiny

Structure

with Grooves

Transport Package

Safety Packaging

Specification

Customized

Origin

China

Production Capacity

10000 PCS/Month

Key features

Superior Wear Resistance: YG8 tungsten carbide inner ring with HRA89.5 hardness withstands high-speed friction and impact.

Corrosion Isolation Design: Embedded structure isolates external medium from steel, preventing corrosion and prolonging service life.

High Precision Manufacturing: CNC milled with 0.005 flatness requirement and Ra0.2 smoothness for reliable sealing performance.

Customization Available: Specifications and dimensions of tungsten steel inserts can be adjusted according to customer requirements.

1 Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects and quality assurance.

ISO 9001 Certified Quality: Manufacturer passed ISO 9001:2015 certification with 100% finished product inspection.

Low MOQ Requirement: Minimum Order Quantity is just 1 piece, allowing for flexible trial orders.

Fast Delivery 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: ≤5.96h

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.