KIENG Portable Sand/Shot Blasting Machines Moisture Seperator Wheel Valve Abrasive Regulator Blast Hose Blast Gun Sand/Shot Blasting Tank Inspection Chamber. Machines are for commercial blasting. Due to rugged construction and dependable service, these machines are easy to handle. Machines are designed for heavyduty applications and of complete welded construction. Al pipe fittings are of flanged type, thereby eliminating wastage of valuable compressed air and avoiding pressur elosses associated with threaded joints. Optional Features Machines coul.