Pass load 30tons
2.Better drainage: water leakage area is 83.3%, which is more than twice of cast iron.
3.Design of anti-theft: no later recycle value,anti-theft,safety and easy to open.
4.High strength: load bearing capacity can reach 90tons.
5.Good weather-ability: corrosion resistance; acid-alkali resistant.
Zibo Best Energy-saving Materials Co., Ltd. Specializing in composite Manhole Cover, Trench Cover, Drain Grated and cable cover. More than 12 years experience and easy to get professional technical.
If you want to know more details, pls follow our website and welcome to inquiry
Contact: Elaine Yang
Add: No125 Liuquan Road Gaoxin District Zibo City,Shandong Province,China