Kening Building Materials Co., Ltd. CONING located in the largest production base of heat insulation materials in China (Dacheng, Langfang City, Hebei Province), also with convenient transportation between Beijing & Tianjin.With over 30 years experience,our main products are glass wool,rock wool,rubber foam insulation, aluminum silicate (ceramic wool) and other series of diversified fire-resistant thermal insulation materials. Export department since 2011, already cooporated with partners in 60 countries (Dubai, Russia, Malaysia and so on ) in the world. OEM and reproduction mainly done in our main factory in Dacheng, welcomed by our clients.Our products are widely used in construction, petroleum, chemical, power, metallurgy, textile manufacturing, national defense, transportation, automotive manufacturing, air conditioning duct, train, ship, cold storage and other fields.