Views: 0 Author: Site Editor Publish Time: 2026-03-31 Origin: Site
The One Star Rating Cylinder with Turn Knob from Wuxi GMB International Corporation is a high-security lock cylinder designed to meet the BSI Kitemark 1★ standard, providing reliable protection for both residential and commercial doors. It ensures both quality and compliance with the UK’s secure door hardware requirements, making it suitable for homes, offices, and hospitality settings. It features an internal turn knob for convenient operation from the inside while maintaining security against unauthorized entry.
BSI Kitemark Certification and Security Standard
This cylinder is officially BSI Kitemarked, a mark of quality and safety issued by the British Standards Institution (BSI). It complies with the BSI TS 007:2014+A2:2018 door lock standard, which defines requirements for anti-burglary performance in door cylinders.
The one-star cylinder has successfully passed security tests, including:
Anti-pick protection – prevents lock picking attempts
Anti-drill protection – resists drilling attacks targeting the cylinder
Anti-bump protection – resists bump key manipulation
Anti-snap protection – prevents cylinder snapping
Resistance to plug extraction or core pulling
These features provide protection against common forced entry methods. In addition, the cylinder has been tested for long-term durability and performance under standard operational cycles to ensure consistent reliability over time.
Materials and Design
The cylinder is made of brass and is treated with high-quality surface finishes. Its Euro-profile design allows it to fit standard Euro-profile locks. The robust construction provides corrosion resistance, ensuring stable operation in both indoor and sheltered outdoor environments. The cylinder is compatible with 60 mm or thicker doors and can be installed with typical Euro-profile lock hardware.
Suitable Applications
The one-star cylinder is suitable for:
Residential doors – front doors, internal doors, and bathroom doors
Commercial properties – offices, shops, and public buildings
Hotels and multi-unit housing – for safe and convenient internal access
This cylinder is ideal for locations that require reliable security while maintaining ease of use, such as apartments, offices, hotels, or shared facilities.
Manufactured under strict quality control, every cylinder delivers reliable, certified protection backed by Wuxi GMB International Corporation’s proven experience in high-security hardware.
Tel: +86-510-8271 7656
Fax: +86-510-8271 7655
Email: info@gmbsino.com
Address: 4FL, No.503-1 Nanhu Road,
Sensing Device Industrial Park,
Liangxi District,Wuxi, Jiangsu,
China 214024





