Custom Medical-Grade STAVAX Core Pins | ±pm$0.005mm Precision Mold Inserts

Product Overview

Non-standard STAVAX hot die steel core pins from Senlan Precision are custom-manufactured for medical injection molds requiring corrosion resistance, stable hardness, and long service life. All core pins are produced strictly according to customer drawings, ensuring dimensional accuracy and reliable performance in high-cycle medical molding environments.

Core Features & Technical Advantages

• Built-to-Print manufacturing based on customer drawings

• Non-standard core pin geometries for complex medical mold designs

• STAVAX stainless hot die steel with excellent corrosion resistance

• Stable hardness distribution after controlled heat treatment

• Precision grinding for straightness, concentricity, and surface finish

• Suitable for long-term, high-cycle medical injection molding

Applications & Industry Use

These precision STAVAX core pins are widely used in:

• Medical injection molds for disposable medical components

• Syringe and medical fluid control part molds

• Laboratory consumables and medical packaging molds

• High-precision plastic components requiring corrosion resistance

All applications focus on medical and packaging injection molding, excluding automotive use.

Mold Structure & Design Description

Core pins are critical functional elements in medical injection molds, directly influencing part geometry, surface quality, and demolding stability.

Key design considerations include:

• Core pin straightness and dimensional stability

• Controlled hardness to balance wear resistance and toughness

• Surface finish to reduce friction and part sticking

• Precise fit with cavity and ejector systems

• Corrosion resistance for humid or chemically sensitive environments

Each STAVAX core pin is engineered to integrate seamlessly into the customer’s mold structure.

Manufacturing Capability & CNC Machining

Senlan Precision manufactures STAVAX core pins using advanced CNC machining and precision finishing processes.

Manufacturing capabilities include:

• CNC turning and milling for complex geometries

• High-precision OD and profile grinding

• Vacuum heat treatment and hardness control

• Surface finishing for medical mold requirements

• Full dimensional inspection prior to shipment

High-precision machining centers from Japan (MAKINO) and USA (HARDINGE) ensure consistent accuracy and repeatability.

Custom Development & OEM Cooperation Process

All STAVAX core pins are supplied under Custom / OEM / Built-to-Print cooperation.

Standard workflow:

1. Drawing and technical requirement review

2. Material and heat treatment specification confirmation

3. CNC machining and precision grinding

4. Dimensional and hardness inspection

5. Packaging and export delivery

Both prototype orders and long-term production programs are supported.

Quality Control & Export Experience

Quality assurance includes:

• Incoming material verification

• In-process dimensional control

• Heat treatment and hardness testing

• Final inspection according to customer drawings

• Traceable production records for repeat orders

Senlan Precision has extensive experience supplying precision mold components to international B2B customers.

Related Products

• Medical mold core and cavity inserts

• Precision ejector pins for medical molds

• Stainless steel mold components

• Non-standard injection mold spare parts

All related products are custom-manufactured to drawings.

Technical FAQ

Q1: Are these STAVAX core pins standard catalog parts?
No. All core pins are non-standard and produced strictly according to drawings.

Q2: Why is STAVAX steel suitable for medical molds?
STAVAX offers corrosion resistance, cleanliness, and stable performance in medical molding environments.

Q3: Can hardness be customized?
Yes. Hardness ranges can be adjusted based on application requirements.

Q4: Do you support long-term OEM supply?
Yes. Stable OEM cooperation with consistent quality is supported.

Request a Quotation

For Non-Standard Precision STAVAX Core Pins for Medical Injection Molds, please submit your drawings and technical requirements.
Our engineering team will review your specifications and provide a technical quotation.