... removal for metallic parts.Main structureInner layer: Using natural rubber, polyurethane rubber and other composite rubbers as major materials, with ... long useful life and good view.Main typesNormal sand blast rubber hose; rubber hose for waterway desilting, cementing pump truck, concrete, ... ,6,7,8,10,12,18 ect. LaiZhou Kiynn Rubber&Plastic Products Co., LtdTel: +86-535-2418678Fax: +86-535-2419679Mob:+ ...