This type of products have many models for customers to choose, mainly are QLCL-16QLCL-20QLCL-24 etc. They can also be made according to the actual needs of users.
This type of product is made with national standard nut, the material quality is common carbon structural steel, Mark Q235A. The mechanical performance can reach to 4.8 degree.
The outside surface is disposed by the technology of multicomponent alloy were permeability so the antiseptic performance is better than the ones which are disposed by other technology and the antiseptic time can reach to a length of 25-30 years.
It's convenient to construct and instal, the generality is very strong.