Size: 450x750x40mm

         380x680x50mm

         400x600x35mm

         400x500x45mm

         300x450x35mm

         250x350x35mm

Features:

(1)Meet the need of enviroment,reduce the mining of mine.

(2)Suitable for enviorment temperature for -40~+80 centigrade.

(3)Anti-abrasion,not inside out,no noise,wearable,life span more than 30 years,low price.

(4)Beautify the city,different colors can be applied.

(5)Anti-theft,the material is no use for second time,so no one will steal it.

(6)Light weight,easy to install and open.

(7)Anti-press,high strength,good tenacity,anti-impact.The Heat-proof,cold-proof,acid-proof are

    better than the steel products and concrete products.