Pen mould core
Pen mould core 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
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.


Pen mould core 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

What is Pilot Punches? Pilot Punches: Pilot Punches play a crucial role in stamping operations by ensuring accurate alignment and positioning. These precision-engineered punches guide other components and maintain the proper orientation of the metal sheets, resulting in efficient and error-free stamping processes. Experience precision-driven results with GUNRI’s Pilot Punches. Our array of standard Pilot…

What is Plastic ball cages? Plastic ball cages are components used in mechanical systems to guide and facilitate the movement of steel balls. These cages are made from polymeric materials, such as polyacetal (POM), which offer low friction, excellent dry-run properties, and lightweight design. Plastic ball cages are commonly used in various industries, including automation,…

What is Ejector Pins and Ejector Sleeves for Plastic Mold? Ejector pins and ejector sleeves are crucial components in plastic mold manufacturing. They play a vital role in the ejection of molded parts from the mold cavity, ensuring smooth and efficient production processes. At GUNRI, we offer a comprehensive range of high-quality ejector pins and…


Material: S136(ASSAB) Hardness: HRC48-52 Delivery: 15 working days

Precision Turning Parts for Dispensing Machines Application: Mechanical equipment, automation equipment, precision molds, precision fixtures, precision gauges, electronic products, medical products, and other fields. Material: Steel, Aluminum, Brass, Plastic

Precision Turning Parts for Lamps Application: Mechanical equipment, automation equipment, precision molds, precision fixtures, precision gauges, electronic products, medical products, and other fields. Material: Steel, Aluminum, Brass, Plastic

Precision Turning Parts for Locating Pins Application: Mechanical equipment, automation equipment, precision molds, precision fixtures, precision gauges, electronic products, medical products, and other fields. Material: Steel, Aluminum, Brass, Plastic




Product Features Steel punch shanks are made to dimensions with accurately cut threads for use on any type of die set.



What is Retainers for Stamping Die? Retainers: Retainers are vital components that securely hold parts of the stamping die in place. Their robust design and dependable grip ensure stable and efficient stamping operations, contributing to the overall precision and quality of the process. Achieve stability and reliability with GUNRI’s Retainers. Our standard Retainers and bespoke…
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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