外围体育网址

Shangrao City Qiqijiazheng Service Co., Ltd.

Contact: Mr. Zhu

Mobile phone: 13707030734 (same number on WeChat)

Phone: 0793-7777777

Address: Qingfeng Road, Xinzhou District, Shangrao City, Jiangxi Province

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Inspection of security door locks

Check the security level of locks: When purchasing, be sure to show the security level certificate of the lock used by the security door to see if it is a special security lock qualified by the public security department. Select the security door according to the level of the lock.

Check the anti-theft door locks: there should be steel plates with a thickness of 3mm or more at the locks for protection.

Check the length of the main lock of the anti-theft door: The effective length of the main tongue of the anti-theft door should not be less than 16mm, and there should be a locking device for the tongue. If it does not, it is unqualified.

Copyright © Shangrao Qiqi Qijiazheng Service Co., Ltd. Contact: Mr. Zhu Mobile: 13707030734 (Same as WeChat)

Phone: 0793-7777777 Address: Qingfeng Road, Xinzhou District, Shangrao City, Jiangxi Province Technical Support: 华邦.JPG

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