
Many commercially available anti-theft lock cylinders suffer from serious design flaws. Their structures are often imprecise, and the materials used do not meet industry standards. As a result, they are extremely vulnerable to technical unlocking methods such as using tin foil, cling film, small iron pieces, or even chewing gum. In recent months, a more alarming issue has emerged in the market: the widespread vulnerability of anti-theft lock cylinders, including those with anti-break features and stainless steel components. These locks can be easily forced open, raising serious concerns about their security effectiveness.
To address these critical issues, CEI introduced an innovative solution: the patented CEI panel. This system is designed as a complete unit, integrating the lock protection sleeve and the lock body into a unified structure. This approach effectively prevents the lock core from being broken or damaged, offering a much stronger defense against forced entry.
The CEI brand has set new benchmarks in the design of lock cylinders, locks, and panels. Beyond just preventing technical unlocking, CEI has also focused on enhancing resistance to drilling, tampering, and twisting. By creating a cohesive protection system across all three components, CEI significantly improves the overall security performance of its products. This comprehensive approach makes the CEI system one of the most reliable solutions for preventing cylinder twisting and other common lock vulnerabilities. Whether you're looking for enhanced security at home or in commercial settings, the CEI system offers a proven and effective way to protect your property.
Abrasion-resistant Mill Steel Balls
The electric pulverized coal steel balls produced by our company have the following characteristics:
1. High strength: After special heat treatment process, with high hardness and strength, can withstand greater impact and pressure.
2. Good wear resistance: The surface is specially treated and has good wear resistance, which can withstand the wear and abrasion in the pulverized coal grinding process.
3. Strong corrosion resistance: made of materials with good corrosion resistance, it can be used in a humid environment for a long time without rust or corrosion.
In short, the steel balls we produce have the characteristics of high strength, good wear resistance, strong corrosion resistance, good stability and long service life.



Abrasion-Resistant Mill Steel Balls,Wear-Resistant Cast Iron Balls,Abrasion-Resistant Cast Iron Balls,Alloy Iron Balls
Xuzhou Surun wear-resistant material Co., LTD , https://www.suruntools.com