... 30-60min 20-100adjustable good solubility Vacuum Band Dryer for Water Proofing Agent Specificationslow temperature, fast drying time, keep tea fragrance, ... medicines, foodstuff , biological products, chemical material, health food, food additive , and etc, especially suitable for drying material which are high ... ) ,according to GMP requires Vacuum Band Dryer for Chemicals| Water Proofing Agent