What are the filter manufacturers in Urumqi, Xinjiang?

Urumqi NAT Precision Filtration Equipment Company Limited, Xinjiang Xinsheng Filter Company Limited and Xinjiang Sendian Environmental Protection Technology Company Limited. According to Baidu map query, Xinjiang Urumqi filter manufacturers have Urumqi NAT Precision Filtration Equipment Company Limited, Xinjiang Xinsheng Filter Company Limited and Xinjiang Sentian Environmental Protection Technology Co. Filter is a device on the pipeline of the transport medium, is installed in the pressure reducing valve, pressure relief valve, fixed water level valve , Fanggong filter other equipment at the inlet end of the device.