Inquiry (采购产品): Exhaust fans Do you sell tank vent fans?? The type that I want can be bolted up to a standard 20 inch API flange. Must be electric XP. Need this relatively quickley. **** Hidden Message ***** Peter Worthmann 08056 Company: General & Mechanical Contrs. E-mail: pworthmann@genmech.net **** Hidden Message ***** pworthmann@genmech.net
