Precise Conchem Private Limited supplies Durable Concrete Paver Blocks. Precise Conchem Private Limited is an ISO 9001:2000 registered organisation. The Durable Concrete Paver Blocks are available in different shapes, sizes and colours. The Durable Concrete Paver Blocks are mainly used in Shop floors, Parking area, Storage yards, Walking ways, Petrol pumps, Bus/Rail terminals, etc.