Inquiry (采购产品): Gear pumps Hello Is there such thing and do you manufacture an air operated gear pump? We supply a thick iron oxide slurry to mills for grinding. Area is Class 1 Zone 1 so all electric motors must be intrinsicaly safe and therefore every expensive. **** Hidden Message ***** Quin Palmer Australia 2036 Company: Greencorp E-mail: quinp@greencorp.com **** Hidden Message ***** quinp@greencorp.com