Zhejiang Haodesheng Insulation Material Co., Ltd. was founded in 1985 , with thiry years of development our company has become a professional inegrated supplier of insulating materials in China . Now we have a large high technology factory which is covering an area of 10 acres in Quzhou city , and two professional machining & marketing industrial plants in Liushi industrial district in Wenzhou city.Our company has become a leader enterprise integrating production with finish machining in the field of insulating materials ,which has the most complete varieties and the most advanced equipments in domestic market.