Zhejiang Dongyu Environmental Protection Machinery Co., Ltd. is located in the picturesque coastal city of Rui'an. The company was founded in 1980 and is an enterprise that integrates research and development, production, and sales. It is a unit that produces auxiliary equipment for dust collectors - star discharge devices. It is adjacent to National Highway 104 and 37 kilometers away from the urban area of Wenzhou, with convenient transportation. The main products include: star discharge device; Screw conveyor; Zipper machine; Heavy hammer type, electric, cylinder type double layer flap ash discharge valve; Manual electric bidirectional flat gate valve; Pulse valve; (manual, pneumatic, electric) dust removal pipeline ventilation butterfly valve; Louver valve; Three way, four way material distribution valve; Single and double axis spiral stirring humidifier; Bucket elevator; Various models of planetary gear reducers with tooth differences, cycloidal gear reducers, and other product materials can be made of castings, cast steel, cast stainless steel, ductile iron castings, copper, aluminum, and shell welding. And we can design and manufacture various non-standard star discharge devices and reducers according to user needs.