Dacheng County Xin Li insulation material co., Ltd. is aluminum silicate, rock wool, glass wool and other products of professional production and processing of limited liability companies (investment or holdings of natural persons), headquartered in Dacheng County and Mulberry-Hang industrial area in Langfang city, Dacheng County Xin Li insulation material co., Ltd. has a complete and scientific quality control system. more Dacheng County Xinyuan thermal insulation material co., Ltd. integrity, strength and quality of products recognized by the industry. welcomed more friends from Dacheng County Xin insulation materials co., Ltd. to visit, guidance and business negotiation.