• High quality mild square steel pipe(10#-12#) with sandblast and high strengh fluorin-carbon finish,or completely stainless steel frame, makes anticorrosive ability keep more than 8 years.
• Large diameter stainless steel perforated drums for efficient dewatering and pressure boosting.  
• High quality filter belt for high cake dryness. Polyester belts provide long life.
• Precise belt tracking and tensioning systems for belt safety and clean, reliable operation.
• High quality bearing with full airproof bearing seat, available to run more than 3 years.
• Extrusion and transmission rollers are made of seamless steel pipe with anti-wearing rubber outside, vailable to work more than 5 years.