
Sand and gravel for highways
Sand is one of the basic materials of modern construction engineering, which belongs to fine aggregate, and its particle size is less than 4.75mm. Sand is originally formed by rocks under natural conditions, so it is called natural sand. Natural sand includes river sand, lake sand, mountain sand and sea sand.
With the decrease of natural sand and stone and the increasingly serious environmental problems caused by sand and stone mining, more and more sand machines are used to produce machine-made sand for highway sand and stone.
SMMVIK's sand making machine for sand and gravel production equipment for high roads is not only saving energy, but also constantly increasing the control of product quality. Our products should not only save energy, but also strictly control the quality. Through the application of new technology, SMMVIK's sand making machine for sand and gravel production equipment for high roads is in the forefront of the sand making machine industry.
Due to SMMVIK's routine energy conservation and emission reduction, in the process of product design and development, efforts are made to achieve energy conservation, improve the service life of the product by using durable materials, reduce the failure frequency of the sand machine of the high road sand and gravel production equipment, and realize that the operation cost of the sand machine of the SMMVIK high road sand and gravel production equipment is lower than that of similar high road sand and gravel production equipment on the market.