タイトルまたは説明

vermiculite baking volume expanded rapidly and will increase to ***0% of the original volume. The vermiculite expansion proportion of 0.***0.2 tonnes / cubic meter, with a very strong sense of insulation, thermal insulation properties. Vermiculite has excellent insulating properties, thermal insulation, noise, silencers, filler, decorative materials and other industries raw materials. Vermiculite is also used in construction, shipbuilding, smelting, refining, chemical and other industries.