
Decoration Engineering Long Pole Special Style Many Computre Ley Management Lock Cylinder. EN1303 Certified Quality: Passed EN 1303:2015 test with 1600c6d level certification for high security. Durable Brass Construction: Made of premium brass with electroplating surface treatment for longevity. 24-Hour After-Sales Support: Provide technical solutions and support within 24 hours of inquiry. Master Key System: Supports master key functionality with triplex row anti-dialing keys. Custom Surface Options: Supports customization for surface color, such as Nickel Wire Drawing. OEM/ODM Service: Professional manufacturer offering OEM and ODM solutions for brands. Strict Quality Control: ISO9001 certified with a dedicated 15-person QC team for inspection. Wide Application Scope: Suitable for wooden, iron, stainless steel, aluminum, and safety doors.