Founded in 2001, Hebei Chida Manufacture and Trade Co., Ltd. Is a specialized industrial material manufacturer. The company mainly produced Mullite Sand/Flour for Precision Casting, Ceramic Beads for Steel/Al/Alloy casting, Mica Powder, Reflective Roofing Granules, High Transparent/Optical Glass Materials and Superfine Sodium Bicarbonate for Exhaust Gas Purification as well as other Aluminum Silicate materials for the industries of Precision Casting, Iron and Steel Casting, Building Industry, Glass, Exhaust Gas Purification, etc. for the markets of Europe. America, Japan, Korea etc.