Langfang Chaochen Thermal Insulation Material Co., Ltd. is one of the biggest thermal insulation material in the north of China, with well-equipped testing facilities and strong technical force. main products are:calcium silicate thermal insulation materials,glass wool products, rock wool products,rubber-plastic(rubber foam) products, foam glass cellular glass products,perlite products,ceramic fiber textiles,aluminum silicate thermal insulation materials,With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in electrics, chemical, petroleum, shipbuilding, furnace and other industries. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!