Established in 1999, FUYU door lock has gradually become one of the most famous door lock manufacturers in China because of high quality, high added value, variety and variation.
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.
The first step is to choose the mold, and then die-cast. To make good die-cast product is very exquisite, and the worker must be very experienced, basically if the worker's experience below 5 years, they can't guarantee the qualifying rate.
The third step is polishing, The level of polishing technology determines whether the product can have a good price at a certain level, especially in the case of luxury handle lock. The polishing of lock is the same as that of women's jewelry. If you want to have a shiny feeling, you need a high degree of polishing, then It is only possible to perform electroplating, and the sparkling effect can only be found after the final step is completed, so polishing is a very important step for classical handle door lock.
The fourth step is electroplating. We have to ask the professional master. If the plating time is too long or short, it will have a serious impact on the surface of locks. Generally the professional master is to control the time in front of the plating, then take it out and hang up. Leaving a gap between each to ensure air circulation, air-dried and then assembling.
The hardware that is made according to such requirements is considered to be qualified. FUYU Hardware has always been committed to producing excellent quality heavy duty grip handle door lock.