Donsen Building Materials Co., Ltd established in 1996, specialized in manufacturing various kinds of pipe fittings (water supply PP-R pipe fittings, aluminum plastic PP-R composite pipe fittings, stainless steel PP-R composite pipe, copper PP-R composite pipe etc.). The factory locates in Yuyao which has advanced economy and beautiful environmental. The geography position is superior, it near to 329 National highway, Hangyong railway, it is about 60 Kms to Ningbo Lishe Airport, and 90 Kms to Hangzhou Xiaoshan Airport. Our products exported to many countries, such as Russia, Turkey, European countries etc.