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2023 06-19 Nowadays, many buildings use glass floor spring doors, and the reason why glass floor spring doors can be opened and closed is because there is a floor spring at the bottom of it, which can be used... 2023 06-19 The main door control hardware includes: floor spring, door closer, door lock assembly, emergency door opening (escape) device, etc.1. Ground springInstalled under the swing door leaf, it can open ... 2023 06-19 The manufacturer of the floor spring shares the method of dismantling the floor spring door:1. The removal method of the floor spring door is very simple. First, we step on the cover plate of the d... 2023 06-19 The ground spring has two independent speed regulating valves that can adjust the speed independently. The speed can be divided into closing speed and locking speed. Generally, the range of closing... 2023 06-19 What is the difference between a door closer and a floor spring? Let's take a look together.Gate control hardware is a very important supporting product device in people's daily lives. It mainly in... |