TIRUPATI INDUSTRIES – Interlocking Paver Block, Man Hole CIVIL / CONSTRUCTION / INFRA MANUFACTURER PAVER / MANHOLE by admin - September 13, 20160 We are able to achieve M50 Grade strength Blocks in our Machine. Varying thickness ranging from 20mm to 150mm thick Blocks can be produced. Kerb blocks for retaining wall, Direction kerb and Grass Paver also can be produced.