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Calcined bauxite proppants u.Producers domestic shipments imports, and apparent consumption, 1985-87, january-march 1987, and january-march 1988-----a-17 calcined bauxite proppants u.Production, end-of-period capacity, and capacity utilization, 1985-87,.
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.