Inquiry (采购产品): manual iris valve Please e-mail quote for an 18" manual iris valve suitable for use in an FIBC discharger unit. Used to close neck of super sack for re-tying. Product is dry rice & similar grain used in food production. **** Hidden Message ***** Keith Douglas L1A3W4 Company: Unitrak Corporation Ltd. E-mail: keith@unitrak.com **** Hidden Message ***** keith@unitrak.com
