... .Material: NBR 3.Color: White, red 4.Size: 4",6", 10",etc 5.MOQ: 100pcs General Information1.Name: NBR Rice Hulling ... .Material: NBR3.Color: white and red4.Size: 4", 6", 8", 10", 14", 20", 25, 28"5.Minimum Order: 100pcs6.Delivery Time: Within ... , salt, oil and organic solvent.D. Keep the room temperature 10-30oC, comparative moisture 50-80oC E. Keep in vertical position ...