... performance, easy to operateDouble sealing, which prevents powder from leaking outEnvironment friendly, guaranteed high purity. Materials ... Activated heavy calcium, heavy calcium, light calcium, talcum powder, superfine silicon dioxide, pyrophyllite, bauxitic clay, dye, ... 159CHWay of speed changePulleyPacking Weight3-50kgValve Port SackTapered spray muzzlePacking speed3-5 bags/min (25kg)Form ...