Farrleey Filtration Co., Ltd is located in Guangzhou , to the north of Hongkong, enjoys excellent geographical location. It is a professional manufacturer that specialized in R&D, manufacturing, sale and maintenance of filtration accessories, including air filtration and liquid filtration. Our main products are dust air filter cartridge, dust filter bag, liquid filter bag and other filtration accessories. Especially in China we are the biggest producer of pleated air filter cartridge and ...