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Quality Control •  Home • Quality • Quality Control Ashapura China Clay Company has set up a well equipped laboratory to carry out stringent quality control tests at each stage of production to ensure that only the best possible product is marketed. All activities of Ashapura China Clay Company are certified under ISO 9001:2000. The company maintains exceptionally high level of product quality control including: Full control on the raw materials right from mining Intermediate quality control at every stage of production Total quality control of the end products before despatch We are gearing towards achieving following testing parameters: Quantitative oxide composition of silicate materials (classic chemical analysis) Oxide composition of non-metalliferous raw materials Mineral composition of non-metalliferous raw materials Chemical content of non-metalliferous raw materials Whiteness and other color data of kaolin, carbonate fillers Dispersive content of kaolin, clays and other microproducts China Clay (Kaolin) and clays mechanical strength of bending Paper China Clay (Kaolin) abrasiveness Thermal extension coefficient of ceramic bodies; chamotte Suspensions pH value Fineness of grinding China Clay (Kaolin) and clays properties after firing - shrinkage, color data, water absorption China Clay (Kaolin) and clays plasticity Bulk materials grain size distribution

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Products:  China Clay | White Bentonite | Silica Sand | Pyrophyllite | Dolomite Powder | Calcite Powder | Talc Powder | Feldspar | Calcine Clay | Refractory Brick