Filter Machine Plastic Gravity Rollers Waterproof / Dustproof / Long Service Life

UHMW-PE Material Gravity Roller for Filter Machine with Waterproof The roller is mainly used on filtering machines with the function of avoiding filtering cloth to play and protect the cloth. Specifications: Φ ≤ 300 mm; Tube Width ≤ 3300 mm. Features The external bearing rollers of the filters are replaced frequently because of poor sealing, it is easy to immerse in water and cause bearing corrosion and damage. Hongda can customize internal bearing rollers or external