Our company has been engaged in the research of sand and gravel crushing for many years. The sand production line designed and manufactured according to the actual situation of our country has the following characteristics:

1. The investment is only 1/3 to 1/5 of the conventional production line with same capacity.

2. The cost of sand and gravel per ton is only 1/3 to 1/4 of that of conventional production line.

3. High automation with less than 3 workers per shift.

4. Short payback investment. Generally the investment can be recovered within three months.

5. High automation low cost high crushing rate energy saving large capacity less pollution and easy maintenance. The manufactured sand meets the national building sand standard with uniform particle size good grain shape and grade coordination.