Application: building, road construction, plaza, and gardens etc construction. Raw material: sand, ... etc industrial waste Blocks: outer wall blocks, inner wall blocks, building blocks, hollow block floor, dike-dam blocks, Interlocking road blocks ... *5321 pieces35 seconds8000-9000 Pieces Pallet:850*480*30MM Application: building, road construction, plaza, and gardens etc construction. QMJ4-35A ...