Do you provide after-sales service?

Yes, we provide assistance with product selection, design, technical advice, troubleshooting, installation, maintenance, and training.

What is the tolerance for the punch heads?

The tolerance requirement for punch heads is -0.005, and the concentricity requirement is 0.005.

Are samples available for testing?

Yes, samples are available upon request to ensure product quality before bulk orders.

Precision Tungsten Steel Micro-Diameter Punch for High Precision Applications

Name: Precision Tungsten Steel Micro-Diameter Punch for High Precision Applications
Brand: Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd.
SKU: 2045448782

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

Negotiable

1 Piece

Product profile

Customization

Available

Material

High Quality Wc

Hardness

90hra

Model NO.

SX1384

Co

13%

Surface Treatment

Polish

Transport Package

Carton Box

Specification

Customized

Trademark

Customized

Origin

China

Production Capacity

10000PCS/Month

Key features

High Precision Tolerance: Punch head tolerance of -0.005 and concentricity of 0.005 for high-precision applications.

Superior Hardness: HRA90 hardness with 87% WC content ensures outstanding wear resistance and durability.

Customization Available: Offers full customization, minor customization, and flexible customization from samples or designs.

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

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

Low MOQ: Minimum Order Quantity is just 1 piece, welcoming both wholesale and retail orders.

Expert Technical Support: Provides assistance with product selection, design, troubleshooting, and installation maintenance.

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: ≤4.26h

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.