Medical Grade H13 Mold Core Pins | Precision CNC Machining for Medical Tooling

Product Overview

Medical JIS CNC machined H13 mold core pins are precision tooling components designed for injection molds used in medical and medical-related packaging applications. Manufactured from H13 hot work tool steel in accordance with JIS standards, these core pins provide stable thermal performance, mechanical strength, and dimensional consistency. All components are produced strictly according to customer drawings and technical specifications for reliable long-term mold operation.

Key Features & Technical Advantages

• Manufactured from H13 hot work tool steel (JIS standard)

• Good thermal fatigue resistance for stable molding cycles

• Precision CNC machining for accurate pin geometry

• Stable dimensional control for multi-cavity mold systems

• Consistent surface quality for reliable demolding

• Suitable for high-cycle medical injection molding

• Fully customized / OEM / Built-to-Print manufacturing

Applications & Industries

These H13 mold core pins are commonly used in:

• Medical injection molds

• Syringe and medical consumable tooling

• Medical packaging and closure molds

• Precision multi-cavity injection mold systems

They are suitable for applications where process stability, repeatable accuracy, and material reliability are required.

Mold Structure & Design Description

H13 mold core pins are installed on the core side of injection molds to form internal features and functional geometries.
Key design considerations include:

• Accurate pin diameter, length, and functional tip geometry

• Proper alignment with cavity inserts and mold plates

• Structural rigidity under injection pressure and thermal load

• Compatibility with modular and replaceable mold designs

All core pins are manufactured strictly according to customer drawings to ensure correct assembly and stable mold performance.

Manufacturing Capability & CNC Machining

Senlan Precision manufactures medical mold core pins using advanced CNC machining processes.
Our facilities are equipped with high-precision machining centers from MAKINO (Japan) and HARDINGE (USA), enabling:

• High-accuracy CNC turning and milling

• Stable tolerance control for H13 tool steel

• Consistent machining quality across production batches

• Reliable repeatability for medical mold components

Machining routes are optimized based on geometry, tolerance requirements, and application conditions.

Custom Manufacturing & OEM Cooperation

We specialize in custom manufacturing and OEM cooperation, supporting:

• Built-to-Print production from 2D drawings or 3D models

• Customized pin dimensions, tolerances, and material requirements

• Prototype, small-batch, and volume production

• Long-term supply of replacement mold core pins

• Clear technical communication throughout the project lifecycle

All manufacturing is executed strictly based on approved technical documentation.

Quality Control & Export Experience

With more than 20 years of experience in exporting precision mold components, Senlan Precision applies a structured quality control system:

• Incoming raw material inspection and traceability

• In-process dimensional inspection during machining

• Final inspection prior to shipment

• Complete inspection records and export documentation

We are experienced in international engineering communication and medical tooling quality requirements.

Related Mold Components

• Precision mold core pins

• Mold cavity inserts

• Mold sleeves and bushings

• Multi-cavity mold spare parts

All related components are available on a customized manufacturing basis.

Technical FAQ

Q1: Are H13 mold core pins produced strictly according to drawings?
Yes. All core pins are manufactured strictly based on customer-provided drawings and specifications.

Q2: Why is H13 suitable for medical injection mold core pins?
H13 offers good thermal stability and mechanical strength, supporting consistent performance in medical injection molding environments.

Q3: Can replacement core pins be manufactured for existing molds?
Yes. Replacement and interchangeable core pins can be produced to match existing mold designs.

Q4: Can tolerances and surface finish be customized?
Yes. Tolerance levels and surface finish are defined during technical review based on application requirements.

Request a Quotation

For pricing, lead time, or technical consultation regarding medical JIS CNC machined H13 mold core pins for injection molds, please provide your drawings or technical specifications.
Our engineering team will review your requirements and provide a professional quotation.