... length 190-1800mm, Idler UHMWPE. Dunone belt conveyor impact roller is a patented product, and it sets a new ... resistance, no sticking and no damage to belt, impact strength and light weight. The shell, bearing house ... resistance to abrasion, impact, chemicals of any thermoplastics polymer. Idler UHMWPEThe sealing of Dunone Roller are also creative ... ,Hunan UHMWPE,China UHMWPE, belt conveyor impact roller