Inquiry (采购产品): Tube Furnace We are interested in a vertical Tube furnace 5.5" OD., 3 zone with 12" falt center zone, to operate at 1600 degree C max, Please contact for additional information. Tel: 818-718-8955 Fax: 818-718-0359 **** Hidden Message ***** Dvaid Sagi 91311 Company: General Air Corp. E-mail: david.sagi@generalair.net **** Hidden Message ***** david.sagi@generalair.net