Hangzhou Hanex Sound IsolationCo.,Ltd. is a professional enterprise which specializing in theproduction of acoustic insulation products such as muffler,soundproof door, soundproof window, anechoic chamber,,acousticenclosure and so on.Since the establishment in2004,weve been served amounts of projects with our excellentmerchandise and been highly praised. In the year of 2013,weenlarged the factorys scale to 4000 square meters and started theexport business.Professional design and manufactureguarantees the high quality of our products,thats why we could bethe excellent supplier of Bosch .We sincerely hope to provide the most favorable price for our cliens and established along-term cooperative relationship.If you have any enquires, Please donot hesitate to contact us.