What is the hardness of the tungsten carbide used?

The hardness ranges from 86 to 93 Hra, ensuring high wear resistance and strength.

Do you provide after-sales technical support?

Yes, we provide technical support including product selection, design advice, troubleshooting, installation, and training.

What is the surface finish of the product?

The surface finish is smooth and shiny, with micro-arc grooves undergoing mirror polishing.

Tailored Tungsten Carbide Nozzle Needle Valve Design

Name: Tailored Tungsten Carbide Nozzle Needle Valve Design
Brand: Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd.
SKU: 2120797175

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

Negotiable

1 Piece

Product profile

Customization

Available

Certification

ISO

Temperature

High Temperature

Model NO.

CSX2048

Pressure

High Pressure

Connection

Welding

Surface Treatment

Polishing

Material

Tungsten Carbide

Anti-Corrosion

Excellent

Surface Finish

Smooth, Shiny

Lifespan

Long

Carbide Grade

K10, K20, K30, etc.

Hardness (Hra)

86-93

Transport Package

Safety Packaging

Specification

Customized

Origin

China

Production Capacity

10000 PCS/Month

Key features

High Precision Machining: Concentricity accuracy of 0.001 and roundness within 0.003 to 0.02 range.

Customizable Design: Full customization, minor customization, and flexible customization from samples or designs available.

Superior Material Properties: Tungsten carbide offers high hardness (86-93 Hra), wear resistance, and toughness for harsh environments.

Mirror Polishing Finish: Micro-arc grooves undergo mirror polishing to meet strict dimensional accuracy tolerances.

Comprehensive After-Sales Support: Includes technical advice, troubleshooting, installation, maintenance, and training services.

ISO 9001:2015 Certified: Manufacturing process certified for quality management and product consistency.

Wide Size Range Capability: Production capability from minimum 0.045mm to maximum 85mm diameter parts.

100% Quality Inspection: All finished products undergo visual and functional inspection before delivery.

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: ≤8.59h

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.