Product Description
SMC Plastic Manhole Cover/Well Lid Features:
1--Eradicating the phenomenon of well lid " Cannibalism" caused by theft;
2--Inspected by national authorities,all the related indexes are better than products made of cast iron or concrete,including Crush Resistance,Bending Resistance,Impact Resistance,Heat,Cold,Acid Resistance etc.;
3--Can be applied in Temperature Range -30℃~70℃;
4--Light Weight,Convenient Installation;
5--Anti-corrosion,Environmental,Reduce Mine Exploitation,To make City Beautiful with Different Color and Prmoting City Grade;
6-Longer Work Lift up to 30 Years;