Custom Ejector Pin for Mold

Special Shaped Ejector Pin

A special shaped ejector pin is a customized mold component designed for complex injection molding applications where standard ejector pins cannot meet geometric or functional requirements. The special shaped ejector pin is manufactured with precision CNC machining and advanced heat treatment processes to achieve high hardness, excellent wear resistance, and accurate forming of non-standard geometries.

  • Product Material: Ordinary SKD61 / Taiwan SKD61 / Japanese Vacuum Nitrided SKD61 / SKH51
  • Product Tolerance: ±0.005mm
  • Product Hardness: Varies depending on material and heat treatment
  • Customizable: Supports non-standard customization
  • Product Application: Plastic molds, die-casting molds, injection molds

Product Description

Introduction

The special shaped ejector pin improves molding flexibility and efficiency by enabling precise ejection of complex or irregularly shaped plastic parts, reducing product deformation and cycle interruptions. Compared with standard ejector pins, it provides better customization adaptability, higher durability, and more stable performance in demanding production environments. This component is widely used in automotive interiors, electronics housings, medical devices, and precision plastic molding industries where complex part geometry, high accuracy, and consistent production quality are required.

Three Key Customization Aspects, Tailored to Your Needs

Matching different customization methods to meet various requirements.

Size Customization

Standard sizes are available in stock, while non-standard sizes can be customized to meet your specific requirements.

Material Customization

We offer free material selection advice, helping you choose the most suitable materials for mold components.

Mold Pairing Customization

Punching pins and molds are matched and formed in one step, saving on mold change costs.

Precision Manufacturing, Excellent Quality

High-Quality Material Selection

The material can be processed from ordinary SKD61, Taiwan SKD61, Japanese vacuum nitrided SKD61, SKH51, etc., based on customer requirements, to suit different operating environments.


High-Temperature Resistance

The product undergoes vacuum nitriding heat treatment, allowing it to withstand temperatures over 600°C. It is 3 times more wear-resistant than conventional processes, making it highly durable and heat-resistant.

High Precision

The tolerance accuracy is high, within ±0.002mm. It has excellent concentricity and perpendicularity, ensuring greater precision and durability.

Strong Stability

Crafted with precision, the product offers strong stability and excellent resistance to bending. It is less prone to deformation, extending its service life by 35%.

From design review to delivery, we provide dedicated one-on-one follow-up throughout the entire process.

Consultation → Provide Drawings → Design Review & Quotation → Order Processing → Quality Inspection → On-time Delivery → After-sales Follow-up

Our Advantages

Backed by over 25 years of engineering experience, our team offers comprehensive services—from customized mold design and precision machining to full-scale production—supported by a robust quality assurance system and proactive customer service. Certified under ISO9001, ISO14001, and IATF 16949, we continually strive for excellence in quality, innovation, and customer satisfaction.

Customizable Solutions

We offer tailored products and services based on your specific requirements, ensuring a perfect fit for your needs.

High-Quality Materials

We use premium materials for all our products, ensuring durability, reliability, and long-term performance.

Fast Delivery

With a large inventory and efficient production processes, we provide quick delivery at competitive prices, helping you save both time and costs.

Application Range

The preferred choice across various industries.

FAQ