Drytech Processes [I] Pvt. Ltd. Manufactures Aragum 501: Gum Acacia / Arabic. Drytech Processes [I] Pvt. Ltd. Is an ISO 9001: 2000 and HACCP certified company. Aragum 501: Gum Acacia / Arabic find application in the technical industries. It can be used in the paints, inks, printing inks, adhesives and various other products.