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The quality of the sand affects the quality of the casting
The quality of the sand that is used also greatly

Fused ceramic sand as foundry material
Ceramic Foundry sand is made from high quality bauxite, by re-fused

Chromite Sand Wholesale Supplier
Chromite sand is used as a highly fireproof sharpener for moulds and cores. Originally from South Africa . The sand is produced by crushing chrome ore and its washing in spiral concentrators, subsequent drying, dust cleaning, screening and sorting as per grain size.

South Africa chromite sand processed in China
Chromite sand is used as a highly fireproof sharpener for

Chromite Sand at Best Price in China
Chromite sand is used as a highly fireproof sharpener for