Supply of 700 * 30 polymer light covers, polymer covers, the Chengdu covers, polymer covers Chengdu, Sichuan covers 
 Model: divided into the following 
 1.860 * 70 special heavy-duty double-layer polymer covers bearing 36T, can be 70-80 tons of vehicle traffic 
 860 * 70 special heavy-duty single-layer polymer covers, carrying 36T can be over 70-80 tons of vehicle traffic 
 2.760 * 70 special heavy-duty polymer covers, carrying the 36T, 70-80 tons of vehicle traffic 
 3.760 * 40 polymer covers, carrying 10T, 10-20 tons of vehicle traffic can be 
 4.700 * 70 heavy-duty polymer covers, carrying 27T, 50-60 tons of vehicle traffic 
 5.700 * 50 polymer covers, carrying the 20T, 30-40 tons of vehicle traffic 
 6.700 * 30 light polymer covers, carrying 5T, the sidewalk use, can not be over the motor vehicle. 
 7.700 * 130 polymer grass basin covers. Green belt use can not be a car