Nowadays, our country construction, speed up infrastructure construction, to the airport, railway, highway. Small to rural road construction cannot leave the sand aggregate. Sand and gravel aggregate demand increased rapidly, natural sand and gravel aggregate is limited, and mining, transportation, etc, many places are not convenient, and system of artificial sand on sand making machine…

Liming offers the world’s widest range of tools and accessories for exploration, rock drilling, raise boring, coal and mineral cutting, tunneling, trenching, road grading and cold planing.