Regarding of detail condition, two kinds of techniques are usually adopted in producing manufactured sand, dry way and wet way. Both methods can produce high quality manufactured sand as concrete aggregate. Especially, the dry way can produce not only the manufactured sand used in SMA road surface, but also the powder used in asphalt concrete.

Manufactured sand processing chart
1. Material bin
2. Vertical shaft impact crushers
3. Inclined vibrating screen.
4. Sand washer or powder separator

The feature of the processing
1. Because of VSI series vertical shaft impact crusher self crushing principle, the shape of manufactured sand is the cubic shape.
2. The rank of manufactured sand is reasonavle, fineness modulus is adjustable.
3. Index of manufactured sand is accord with the standard of country, and is the high quality concrete aggregate.