Ultra-Precision Core Pins | $\pm$0.008mm Tolerance ISO 9001 Mold Components

Product Overview

ISO9001 Precision Core Pins manufactured by Senlan Precision are designed for high-accuracy injection moulded parts requiring tight dimensional control and stable long-term performance. These core pins are produced strictly to customer drawings, achieving tolerances down to ±0.008 mm, making them suitable for multi-cavity molds used in packaging, medical, and precision plastic molding applications.

Key Features & Advantages

• High Dimensional Accuracy (±0.008 mm)
  Ensures consistency across cavities and stable molded part quality.

• ISO 9001 Certified Manufacturing
  Standardized production and inspection procedures for repeatability.

• Custom / Built-to-Print Production
  Manufactured strictly according to customer drawings and specifications.

• Material Flexibility
  Tool steels and stainless steels selected based on molding conditions and lifecycle requirements.

• Stable Performance in Multi-Cavity Molds
  Suitable for high-output injection mould systems.

Applications & Industry Use

• Packaging Injection Moulds
  Core pins for bottles, closures, and container mold tooling.

• Cap & Closure Mold Systems
  High-precision pins supporting threaded and functional features.

• Medical Consumables Moulds
  Injection moulds for syringes, medical packaging, and disposable components.

• Precision Plastic Moulds
  Applications requiring tight tolerances and controlled part geometry.

Mold Structure & Design Description

Precision core pins function as critical forming elements inside injection molds. Accurate diameter, straightness, and concentricity are essential to ensure uniform cavity filling, consistent wall thickness, and reliable demolding. Senlan Precision manufactures core pins to integrate seamlessly with cavity inserts and mold bases under repetitive molding cycles.

Manufacturing Capability & CNC Machining

• High-Precision CNC Turning & Grinding
  Achieves tight tolerances and stable cylindrical geometry.

• CNC Milling for Functional Features
  Flats, steps, or mounting features produced as required.

• Heat Treatment & Stress Control
  Ensures dimensional stability during long production runs.

• Surface Finish Control
  Optimized for wear resistance and smooth demolding.

Custom Development / OEM Cooperation Process

1. Drawing & Tolerance Review
   Evaluation of dimensions, tolerance stack-up, and mold application.

2. Material Selection
   Based on resin type, cycle time, and expected mold life.

3. Precision Machining & Finishing
   CNC machining, grinding, and optional surface treatment.

4. Quality Inspection
   Dimensional measurement and process verification.

5. Packaging & Export Shipment
   Secure packaging suitable for international delivery.

Quality Control & Export Experience

• ISO 9001 Quality Management System

• Precision Measuring Equipment
  Micrometers, gauges, and dimensional inspection tools.

• Inspection Reports Available
  Measurement records provided upon request.

• International Export Experience
  Supplying precision mold components to global customers.

Related Products (Internal Links)

• Precision Mold Core Inserts

• Multi-Cavity Injection Mold Components

• CNC Machined Mold Parts

• Custom Injection Mold Pins

FAQ

Q1: Are these core pins standard items?
No. All core pins are custom-made according to customer drawings.

Q2: Can ±0.008 mm tolerance be guaranteed for all designs?
Tolerance capability depends on geometry, length, and material; feasibility is confirmed during drawing review.

Q3: Do you support multi-cavity mold projects?
Yes. Core pins are commonly produced for high-cavity injection molds.

Q4: Are inspection reports available?
Yes. Dimensional inspection reports can be provided if required.

Q5: Do you support OEM and long-term supply?
Yes. Senlan Precision supports both prototype and series production.

Get a Quote

For ISO9001 Precision Core Pins for Injection Moulded Parts with ±0.008 mm Tolerance, please contact Senlan Precision.
Kindly provide drawings, material requirements, and tolerance details for technical evaluation and quotation.