Listing ID #4270716
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Contact SupplierLECA is a special type of light aggregates that has been pelletized and fired in a rotary kiln at a very high temperature. As it is fired, the organic compounds are burn off forcing the pellets to expand and become honeycombed while the outside surface of each granule melts and is sintered. The resulting ceramic pellets are lightweight, porous and have a high crushing resistance