Core insert part
Core insert part1. Material: SKD61、S136、DC53 2. Original Factory 3. Tolerance:±0.01mm -±0.005mm 4. Delivery date: 15 days 5. Image file support: DWG, PRT, STEP
In the world of precision metal manufacturing, the quality of your Stamping Die Components directly dictates your production uptime and part consistency. We specialize in engineering high-performance mold parts that withstand rigorous industrial cycles. Our components are manufactured using premium-grade materials and state-of-the-art heat treatment processes to ensure maximum durability.


Core insert part1. Material: SKD61、S136、DC53 2. Original Factory 3. Tolerance:±0.01mm -±0.005mm 4. Delivery date: 15 days 5. Image file support: DWG, PRT, STEP


Cosmetic accessories – Bottle cap mold accessories GUNRI specializes in manufacturing various precision mold components and offers custom processing services.

Precision brass ball cage with circlip groove, designed for high-accuracy guide post systems. Ideal for mold and die applications requiring smooth motion, low friction, and secure axial positioning. Custom sizes and drawings accepted.

Manufactured from materials such as SKH51 and SKD61, our ejector pins offer exceptional wear resistance and high compressive strength. With tolerances as tight as 0.002mm and diameters as small as 0.2mm, we deliver precision you can trust. Custom designs are welcome—send us your drawings for tailored solutions!

Our Customized Non-Standard Self-Lubricating Bronze Plates represent an innovative solution tailored to meet your specific requirements. These plates are meticulously crafted with precision engineering and advanced materials, ensuring exceptional performance in diverse industrial applications. Key Features: Customization: Tailored to Your Specifications We understand that each application has unique demands. Our non-standard self-lubricating bronze plates are…

Our Customized Extra-Large Guide Pins are engineered to meet the demands of robust industrial applications where precision and reliability are paramount. These guide pins, also known as guide posts or leader pins, are meticulously crafted to exceed standard specifications, providing a dependable solution for your unique requirements. Size Customization: Tailored to your specific needs,…

What is Die Punches? Die Punches are essential tools used in metal stamping processes. Made from hardened steel, these punches deliver precise cutting or shaping actions when pressed against metal sheets. Their robust construction ensures reliable performance and accuracy, making them indispensable in various industries. GUNRI is your trusted supplier of Die Punches, offering a…

Coil springs, also known as helical springs,Die Spring, are essential mechanical components designed to store and release energy. They are widely used in various industrial applications to provide elastic support and absorb shocks or vibrations. These springs are characterized by their helical shape, consisting of evenly spaced coils that compress and expand when subjected to…

1. Material: SKD61、S136、DC53 2. Original Factory 3. Tolerance:±0.01mm -±0.005mm 4. Delivery date: 15 days 5. Image file support: DWG, PRT, STEP

Electrical Control Knobs Application: Mechanical equipment, automation equipment, precision molds, precision fixtures, precision gauges, electronic products, medical products, and other fields. Material: Steel, Aluminum, Brass, Plastic





Automotive Industry: Used for body structural parts and precision connectors in progressive dies.
Electronics & 3C: Precision micro-stamping for smartphone internal components and lead frames.
Medical Devices: Manufacturing high-tolerance surgical instruments and medical grade hardware.
Home Appliances: Heavy-duty components for air conditioner and refrigerator metal housing fabrication.
A: For standard components, we maintain stock for immediate shipping. Custom parts typically require 5 to 10 working days depending on the complexity and surface treatment requirements.
A: Every batch undergoes rigorous inspection using CMM, projectors, and altimeters. We provide a full inspection report and Material Test Report (MTR) upon request.
A: We offer various PVD coatings including TiN, TiCN, and DLC (Diamond-Like Carbon), which can increase the surface hardness and extend the service life by 3-5 times.
We also provide TD coating for heavy-duty forming applications.

We give value to the excellence and top class engineers, but in terms of accurate service.
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