Jiangyin SIDEPU environmental protection technology co.,ltd founded in 2021.R&D filter cartridge making machines and cartridge filters manufacturer.Produce PP melt blown filter cartridge machine,CTO and UDF activated carbon filter cartridge machines,String wound filter cartridge machine with good reputation.PP spun filter cartridge production line has small shower filter cartridge making machine model,high capacity 2E2M model,and high quality precision 3E3M/4E4M model.Carbon block extrude machine with full vacuum system feeding and cutting,no carbon dust.Yarn filter winding machine has cheap gear model and PLC servo model.can produce any size,any microns yarn filters.Successfully install at Canada,Egypt,Korea,India,Russia,Brazil,Saudi Arabia etc.SDP do best filter machines and best activated carbon material.Invest and build coconut shell activated carbon factory in Anhui province,China.Adopt Philippine,Indonesia coco charcoal,install Activation furnace,crushing,screening and acid-wash,testing equipment for quality guarantee,Mesh 80x200 coconut carbon for CTO carbon block producing,mesh 8x20,20x40 for UDF/GAC carbon filter cartridge producing.