Taizhou city Tongyu Variable-speed Machinery Co.,Ltd is specialized in the production of speed reducing and speed-changing machinery.Our products are main kind:the planet cone-disk stepless speed variator and worm-gear speed reducer.At recently,we developed new product such as G3 series helical geared speed reducer. Our products are exported to Italy,Holand,England,Malaysia,Spain,Turkey and other Europe&Asia etc countries.Our price is quite competitive and the quality is quite good. Please see our website for the detail, hoping that we will have the chance to cooperate with each other.