Langfang sound Yi Building Materials Co., Ltd.   

Hebei Province Langfang acoustic benefits building materials Co., Ltd. is the production: rock wool, aluminum silicate cotton and products glass wool and products insulation materials insulation rock wool products insulation insulation rock wool board aluminum silicate insulation material aluminium silicate strip aluminium silicate rock wool slab thermal insulation pipe insulation board products sell like hot cakes glass sliver phenolic foam phenolic foam products 1 aluminum silicate cotton wool board aluminum silicate needled blanket waterproof rock wool plate is set R & D, design, production, manufacturing mineral wool insulation materials in one of the large-scale backbone enterprises. Involved in a number of areas of chemical, aluminum silicate, rock wool, glass wool and design and construction etc.. Products with high quality, low price, wide range of applications in different industries across the country...