Shijiazhuang Sobo Commercial Co., Ltd. is a professional manufacturer and exporter of glass wool, rock wool and NBR foam insulation and aluminum foil heat insulation in China.We have professional technical worker teams, advanced manufacturing equipment and service system. Our products have passed CE, ISO, A1, SGS and AS/NZ certificates.We have cooperated with a wide range of customers of OEM and wholesale distributors from all over the world in more than 50 countries."High quality, competitive price and good service" is our motto.