Our company is one of the most advanced manufacturers of UHMW-PE in China.We provide qulity UHMW-PE rod, tube, film, sheet and custom parts at competitive price.All UHMW-PE products are manufactured from only the finest 100% pure resin without any additives or fillers, the molecular weight are at least up 3 millions more information please visit our web site:*****, welcome cooperation. DUNONE UHMW-PE, DUNONE UHMWPE, DUNONE UPE Dunone UHMWPE idler is a patented product, and it sets a new standard for rollers with a excellent combination of wear and corrosion resistance, no sticking and no damage to belt, impact strength and light weight. The shell, bearing house and labyrinth sealing are all manufactured from the most famous polymer material UHMW PE with a molecular weight between 3 millions and 6 millions more than 10 times that of HDPE. UHMW-PE own the best self-lubrication, impact absorbing properties and the highest resistance to abrasion, impact, chemicals of any thermoplastics polymer. The sealing of Dunone Roller are also creative and effective, they constitute of labyrinth seal, narrow clearance seal and rubber lip seal. They offer much higher efficiency of preventing dust get into the bearing than traditional labyrinth seal, and no water could get into the bearing.Due to the advanced polymer material and optimum construction design Dunone Roller offer unique properties unmatched by conventional steel and HDPE roller. They are being widely used in various applications, even in most arduous conditions. Dunone UHMWPE idler/Conveyor Roller is a patented product UHMWPE idler/Conveyor Roller Specification :diameter 50-219mm; length 190-1800mm.