Both anti-theft locks and safety performance, it is widely used in modern construction industry as entrance doors, security doors due to the level with the points, and the use of the material is also more diverse, due to the importance of the door, so we buy excellent quality locks become an issue of concern to most users.

1, focusing on the level, which is the first to want to buy locks focus problem then, and this is the problem with the quality of the most relevant.
2, focus on quality, quality door locks is another safeguard, its locks quality directly affect the security performance, so be sure to check for the purchase by the public security department detected using qualified special anti-theft locks in place locks 3.0mm thickness steel plate above should be protected.
3, focusing on business services, to check whether the key, insurance policies, invoices and other accessories and service alone and businesses to provide the same information, and that is what we have done for post-service protection.