1. All steel components, Great Mechanical Performance.
2. Heavy loading performance and excellent fire-rate.
3.Special and scientifical design of ball stretch, wider bottom edge board, reinforcement rib etc, imporove panel loading performance.
4. Precise dimension, great interchangeability.
5. Dark-Grey Epoxy coating, hard wearing and anti-corrosive.
Add: No.66 Guanhu Road,Jingkai District, Changzhou, China