... 5.MOQ: 100pc General Information1.Name: 10" Brwon, Yellow, Red, Amber, Brown Rubber Roller For Rice Mill ... .Material: NBR SBR POLY3.Color: white, red, yellow, brown4.Size: 10“5.Minimum Order: 100pcs6.Delivery ... Hardness Control: The proper hardness is shore A 82-86oC, and the temperature is below 50oC. ... away from acid, alkali, salt, oil and organic solvent.D. Keep the room temperature 10-30oC, comparative ...