Precision Mold Core & Cavity Maker | Custom $pm$0.005mm Injection Mold Components

Product Overview

Senlan Precision specializes in manufacturing high-precision mold core components for plastic injection moulds. Our mold cores and related inserts are produced under strict dimensional control to support stable cavity balance, consistent part geometry, and long service life. All components are manufactured on a Built-to-Print basis to meet demanding packaging and medical mould requirements.

Key Features & Technical Advantages

• Focused on mold core and precision mould component manufacturing

• High dimensional accuracy for multi-cavity mould systems

• Stable concentricity and straightness control

• Optimized surface finish for reliable demoulding

• Suitable for high-cycle and continuous production moulds

• Compatible with complex core and cavity structures

• Customized / OEM / Built-to-Print manufacturing

Applications & Industry Use

Our precision mold core components are widely applied in:

• Bottle cap and closure injection moulds

• Packaging moulds with multi-cavity layouts

• Medical plastic moulds requiring stable geometry

• Injection moulds with tight tolerance and balance requirements

• High-speed production moulds with frequent opening cycles

These components are critical for maintaining mould accuracy and production consistency.

Mould Structure & Design Description

In plastic injection mould assemblies, mold cores manufactured by Senlan Precision are typically used as:

• Core pins forming internal product geometry

• Mold cores supporting cavity balance

• Replaceable core components for maintenance efficiency

• Precision inserts integrated into core and cavity systems

All parts are produced strictly according to customer drawings, including geometry, tolerance, surface finish, and installation method.

Manufacturing Capability & CNC Machining

Senlan Precision operates dedicated machining lines for high-precision mould components.
Our facility is equipped with advanced CNC machining centers from MAKINO (Japan) and HARDINGE (USA), enabling:

• Precision CNC turning and milling

• Tight tolerance control for mold cores and inserts

• Stable machining accuracy for complex geometries

• Consistent surface quality for batch and repeat orders

Machining processes are combined with controlled inspection to ensure dimensional reliability.

Custom Manufacturing & OEM Process

We provide full OEM and customized manufacturing services, including:

• Built-to-Print production based on customer drawings

• Support for non-standard mold core designs

• Prototype, small-batch, and volume production

• Engineering review before production release

All manufacturing follows approved specifications to ensure direct compatibility with customer mould systems.

Quality Control & Export Experience

With extensive experience supplying mould components to international customers, Senlan Precision applies structured quality control procedures:

• Raw material verification

• In-process dimensional inspection

• Concentricity and critical feature checks

• Final inspection prior to export packaging

Inspection reports and measurement records are available upon request.

Related Mould Components

• Mold core pins and cavity inserts

• Precision mould sleeves and wear parts

• Multi-cavity mould core components

• Customized plastic injection mould spare parts

All related products are supplied on a Built-to-Print basis.

Technical FAQ

Q1: Are these mold cores standard or customized parts?
All mold cores are manufactured according to customer drawings and specifications.

Q2: Can high-cavity mould applications be supported?
Yes. Our components are widely used in multi-cavity and high-cycle injection moulds.

Q3: What tolerance levels can be achieved?
Tolerance capability depends on design and application requirements and is controlled according to drawings.

Q4: Are prototype or small-quantity orders accepted?
Yes. Prototype and small-batch production are supported.

Request a Quotation

For pricing, lead time, or technical consultation regarding high-precision mold core components for plastic injection moulds, please submit your drawings or specifications.
Our engineering team will review your requirements and provide a detailed quotation.