1. It is concentric elliptical tube handle of stainless steel
2.Suitable for various kinds of doors such as wooden door 、Metal door、Glass door、Frame door,etc
3.Applicable for door thickness 10~50mm,please replace the coupling screw when door thickness exceed 50mm
4.Can be customized according to your requirement
5.Please book in advance if you require no inventory products
6. The supporting block is made by stainless steel precise-casting