Absolutely no delamination on 30 crack between the pavers of the same 15 that0are identical below 30 upper 30 without any delamination.0High frost-resistant capability 30 salt-30-alkine-resistant capability.0Non-breakable, anti-pressure 30 anti-fracture capabilities higher than the 600of the same category, safe for driving.0Low maintenance cost 30 easy to change, convenient for laying pipelines under the0road.0Easy construction, applicable with laying mutual-lock floor pavers on the basal layer030 the layer of s30 bed.0