Everyone should be familiar with anti-theft door chains. The anti-theft door chain is mainly installed on the inside of the anti-theft door, and its main function is to prevent strangers from knocking on the door. If there is no cat eye installed at home, you can open the door crack to see visitors Read More

Different properties1.Lock cylinder: The main component that controls the opening of a lock, which is the heart of the lock and refers to the core part that can rotate and drive the movement of the lock bolt in conjunction with the key.2.Lock body: One of the components of a lock, there are many typ Read More

With the development of science and technology, intelligent products are everywhere, and the door locks used for anti-theft have also undergone a cross era change. The emergence of intelligent fingerprint locks has largely solved the drawbacks of mechanical locks, freeing people from dependence o Read More

The hardware industry, as a traditional manufacturing industry, has a long history, and its products are also diverse. How can one distinguish the quality of a hardware tool? We have a clever trick:Strong sealing: Only with good sealing can there be no safety hazards, which can easily fall off or le Read More

Nowadays, there are many types of door-to-door smoking on the market, and the quality is also uneven. When choosing a door stopper, everyone should choose high-quality ones, so that the quality is more reliable. In fact, the price of the door stopper is not too expensive. Everyone should try to choo Read More

Fire doors should be kept closed at all times – a door closer ensures that the door will mechanically close automatically after it has been opened.Most closers feature dampers which offer a level of control over the force and speed at which the door closes. This cushion is especially crucial on part Read More