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Sand is mostly used nonmetallic material used in moulding.Silica sand has good refectoriness and porosity which is desirable for mould manufacturing.It has also high strength at high temperature which make it most useful material in mould manufacturing.Basically moulding sand is the mixture of silica with water, clay and some binding agent.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.