In the family life,the construction hardware accessories and the furniture hardware accessories are often overlapped.Many hardware accessories not only play a decorative role,but have a very practical function.The door lock handle is one of the hardware we are very familiar with,and its existence makes it very easy to open and close the door.The door handle is mounted on the door body to facilitate to open and close.Therefore,its quality is very important.What types of the door handles?How to install it?
The types of the door lock handle:
1. Materials:metal,alloy,plastics,ceramic,glass,etc.
2. Performance: tube,strip,sphere and various geometric shape,etc.
3. Pattern:single,double headed, exposed, closed,etc.
4. Model:avant-garde,casual,nostalgic,(e.g. rope or bead);
There are many materials for the door handle,such as the original wooden curving,but the mainly is stainless steel,zinc alloy,iron alloy and the aluminum alloy.And main materials of the industrial handle is stainless steel,zinc alloy,aluminum alloy and the nylon.Because the industrial handle is of high requirement in the performance and environment of using,it is very strict to the materials and the processing.According to the different working requirement,the materials of the stainless steel can be distinguished from 201 stainless steel,306 stainless steel and 304 stainless steel.And of course,the industrial handle is better than the normal handle in every aspects of functions and quality.

There are many types of surface treatment,the handle with different material has different surface treatment.The surface treatments of the handles in stainless steel  is including the mirror polishing,surface drawing.And surface treatment of the hinge in zinc alloy is including the galvanization,chrome plating,pearl chromium  plating,matt  chromium,flax black,black roast plating,etc.We can also do the different surface treatment according to the customers’ request.