... period. trong temperature, no climate impact, not deformation, soft, anti-tear at high-speed.Health and non-toxic, no pollution to rice ... : ≤0.5)Break elongation: 320-360% (standard level: ≥200)Shore Hardness: 92°~98° (standard level: 85°~90°~95°) Usage:Rice hulling rubber ... , amber Hardness Shore A90-95degree BrandRoaring Lion, QiaoWang,Yashi,OEM High Quality Rice Paddy Machine Rubber Roller