detailed description
Chengde Houshi Natural Quartz Sand Co., Ltd. (Tel: 010-89444021 ）It is a professional manufacturer specializing in the development and utilization of casting sand. He has more than 20 years of foundry sand manufacturing experience. The production base is located in Weichang Foundry Sand Factory in Chengde, Hebei Province, which is one of the three largest foundry sand industrial bases in China. Our existing foundry sand production line III It is a large-scale foundry sand material manufacturer with advanced production technology, complete detection means and standardized management in the foundry sand industry in northern China, with an annual output of more than 200000 tons. After twice scrubbing, twice desilting, and three to six screening, our products can be processed into 16-30 meshes according to user needs 20-40 Purpose 30-50 Purpose 40-70 Purpose 50-100 Purpose 70-140 Scrubbing sand, water washing sand, drying sand, etc. We can also produce monocular or special silica sand according to customer requirements. The produced silica sand has SIO2 High content（ SiO2 The content reaches 93% ）The refractoriness is 1450 ℃, the acid consumption value is 4.8, the silicon casting sand has the characteristics of low mud content, uniform and reasonable particle size composition, round particle shape, smooth and clean surface, white color, good fluidity, permeability and reusability. After years of efforts, our company has established business relations with many large domestic casting enterprises. It has formed a sales network centered on Beijing. Mount Taishan is high without giving way to an inch of land, and the East China Sea is deep without choosing a trickle. We are willing to win and develop with new and old customers.
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