Detailed informations(Products): 1. Feature: Filter cartridges with lugs can be installed from either the clean side or the dirty side.They are specially suitable for compact dust filter collectors. 2. Wide application: With plenty of filter media selection of high quality and many finishing treatments available, we can always provide proper filter cartridges for  all kinds of operating environments. Structure: Item Material(Standard) Material(Alternative) Filter Media Cellulose/Synthetic fiber/ All kinds of H&V air filtration`s filter Nanofiber/Polyester fiber media selection Top cap/ Galvanized steel Stainless steel,Color-coated steel, Bottom cap recyclable plastic ABS (Open/Closed) Gasket EPDM Urethane/Silicone Inner Mesh Galvanized steel Stainless Steel,Color-coated steel, Recyclable PP Outside Straps/ Optional Glued or ultrasonic welded straps/ Outer Mesh Galvanized steel/Stainless Steel Finishing Treatment Teflon-coating,waterproofing,oilproofing,flame-retarding treatment, antistatic coating,etc Application: Widely used in sandblasting, welding fume, powder coating, and other kinds of dust collection applications. Also, we warmly welcome: -- End users or agents to find replacements here; -- Dust collector manufacturers to do customization.