
Polybell Services

Polybell International Co., LTD.– Advanced Hard Coating Solutions
At Polybell International, we are revolutionizing hard coating technology by developing and applying advanced vacuum-coated nano-grade films. With decades of experience and innovation, our hard coating solutions are designed to meet the most demanding requirements across various industries, from aerospace and automotive to medical and cutting tools. Our state-of-the-art vacuum coating systems improve the surface properties of components by reducing friction, enhancing wear and corrosion resistance, and extending the lifespan of workpieces. All while delivering environmentally friendly, cost-effective production methods.


Why Choose Polybell’s Hard Coating Technology?
When you choose Polybell International, you partner with a hard coating technology leader. Here’s why Polybell’s hard-coating solutions are the best choice for your surface treatment needs

Award-Winning Innovation
Polybell is renowned for pioneering vacuum coating technology work. Our advanced hard coating represent the pinnacle of surface engineering, delivering unmatched performance across industries.

Sustainability and Efficiency
Our hard coating systems are designed with sustainability in mind. They help reduce energy consumption, waste, and costs while enhancing product quality and performance.



Unparalleled Surface Protection
Polybell’s coatings provide the highest levels of hardness, wear resistance, and corrosion protection, ensuring that your products deliver reliable performance in even the most demanding environments.



Comprehensive Support
From initial consultation to ongoing maintenance, Polybell provides comprehensive support to ensure your hard coating equipment operates at peak performance throughout its lifecycle.


Strong Adhesion to Substrates
Our coatings exhibit high binding strength with substrates, ensuring long-lasting protection and superior performance even under heavy mechanical loads.

Exceptional Toughness and Lubrication
Our coatings' tough, lubricating properties make them ideal for applications requiring high performance under stress, such as high-speed cutting tools and precision molds.


Corrosion Resistance
Polybell’s coatings provide excellent protection against corrosion, extending the service life of components and ensuring reliability in harsh environments.

High Hardness and Wear Resistance
Our coatings significantly enhance the hardness and wear resistance of workpieces, making them ideal for high-stress applications in industries such as aerospace, automotive, and manufacturing.

Low Coefficient of Friction
By reducing friction, our coatings improve the efficiency and durability of moving parts, such as cutting tools and mechanical components, resulting in reduced maintenance and downtime.
Key Features of Polybell’s Hard Coatings

High-Temperature Oxidation Resistance
Polybell’s hard coatings are engineered to withstand extreme temperatures, ensuring that components perform reliably in high-heat environments.




Cutting Tools
Polybell’s hard coatings improve the durability and cutting efficiency of tools such as drills, milling cutters, and hobbing cutters. These coatings enable tools to maintain their sharpness and precision even in high-speed, high-temperature applications.

Aerospace and Automotive Parts
In aerospace and automotive industries, Polybell’s hard coatings provide critical wear and corrosion resistance for components such as engine parts, gears, and precision machined parts, extending their service life and improving performance.

Medical Implants and Devices
Our biocompatible coatings enhance the durability and safety of medical implants and devices, offering protection against corrosion, wear, and biological interactions.
Applications of Polybell’s Hard Coating Equipment

Semiconductor & Optoelectronics
In high-tech industries, our metal coating equipment offers precision coatings that enhance the functionality and performance of semiconductor wafers and optical devices. Polybell’s coatings provide uniformity and precision, ensuring reliable operation in demanding environments.

Molds and Dies
Polybell’s coatings help molds and dies to resist wear, galling, and corrosion, ensuring that they maintain their precision and functionality over extended periods of use.
Film Specifications and Application Areas
Polybell International offers a range of PVD (Physical Vapor Deposition) coatings that meet the diverse needs of modern industries. Below are our primary coating types and their applications

TiN(Titanium Nitride) Coating
○ Color: Golden
○ Hardness (HV): 2500
○ Coefficient of Friction: 0.55
○ Applications: TiN coatings are perfect for wear-resistant workpieces, such as drills, milling cutters, medical implants, automotive accessories, aerospace parts, and molds. Their high hardness and durability make them ideal for applications requiring a tough, long-lasting surface finish.
AlCrBN(Aluminum Chromium Boron Nitride) Coating
○ Color: Gray
○ Hardness (HV): 3500
○ Coefficient of Friction: 0.45
○ Applications: AlCrBN coatings are suitable for dry-cutting applications, such as cutting tools, high-speed steel hobbing cutters, and components that require enhanced resistance to wear, heat, and oxidation.
DLC(Diamond-Like Carbon) Coating
○ Color: Black
○ Hardness (HV): 1800~5000
○ Coefficient of Friction: 0.1~0.15
○ Applications: DLC coatings offer exceptional low friction and high hardness, making them ideal for cutting tools, mechanical parts, and molds. These coatings are particularly suitable for applications involving copper metals and where low friction is essential for performance.
CrN(Chromium Nitride) Coating
○ Color: Silver
○ Hardness (HV): 2000~2200
○ Coefficient of Friction: 0.5~0.55
○ Applications: CrN coatings are widely used for mechanical parts, molds, and cutting tools. These coatings balance hardness, wear resistance, and corrosion protection, making them ideal for various industrial applications.
TiCN(Titanium Carbo-Nitride) Coating
○ Color: Purple, Gray
○ Hardness (HV): 3000~3500
○ Coefficient of Friction: 0.5~0.55
○ Applications: TiCN coatings are excellent for applications requiring low friction and high hardness, such as cutting tools and molds. They provide superior wear resistance, toughness, and protection against high-temperature oxidation.




Choose Polybell International
for your hard coating needs and experience the future of surface modification technology. Our cutting-edge solutions deliver the durability, performance, and sustainability required to succeed in today’s competitive markets. Contact us today to discover how Polybell’s innovative hard-coating technology can revolutionize your production processes and help you achieve award-winning results.