Because the anti-theft requirements of sliding door locks are not too high, they usually installed in the passage or bathroom. Therefore, the selection of the lock body must be thick and strong, and the opening of the hook bolt is smooth.In the selection of the panel, you can choose the appropriate plating surface, style and function according to your special requirements. The surface of the panel must be bright, no scratches, the screw holes should be matched with the screws, and there should b

The quality of the accessories can directly affect the safety of the door lock. There are many small accessories in the door lock, such as springs, screws, etc., but there are also relatively large accessories, such as panels, lock bodies, lock cylinders, etc.

Firstly, look at the surface treatment of the door locks handle. Surface treatment is roughly divided into electroplating, spraying and coloring. The high quality home entrance door lock usually adopt electroplating, and the electroplating coating should be smooth, even and moderate, without bubbles, rust and oxidation signs.

1 Control alloy composition Starting from the purchase of zinc alloy, zinc alloy must be based on ultra-high purity zinc, plus alloy ingots made of ultra-high purity aluminum, magnesium and copper. The supplier has strict composition standards. High quality zinc alloy is the guarantee for the production of high quality zinc alloy grip handle locks.

FUYU hardware has been specialized in lock manufacture for 35 years, which is also a high technology enterprise for R&D, manufacture and selling mortise handle lock. Now we are going to introduce how to make a grip handle door lock.

On March 7th, 2019, in a rainy day, the first two containers of handle locks was dispatched, the products included high class American standard mortise handle locks and economical tubular type zinc alloy handle locks, which are our most popular products.