Empty Vegetable Capsule manufacturer / supplier in China, offering Excellent Thickening Agent Low Ash 100% Natural Cellosize Hydroxyethyl Cellulose HEC, 100% Pure Excellent Thickening Material Paint Grade 9004-62-0 Hydroxyethyl Cellulose, High Water Retention 100% Pure 9004-62-0 HEC Hydroxyethyl Cellulose for Paint and so on.