Established in 1984,Shanghai Xinjing Filter Equipment Co.,Ltd. is one of the most professional and largest manufacturer of filter cartridge in China, specialized in string wound filter cartridge, PP spun filter cartridge, active carbon filter cartridge and PP pleated filter cartridge.Quality has always been at the very forefront of our pursuit. We are committed to provide best quality products through an effective quality management system to satisfy our customers. Owing to the superior quality of our products,the company gains the customer trust and high praise both in domestic market and overseas market. 

RO membrance housing(stainless housing, filter element,purifier )