Inquiry (采购产品): TTMA teflon gaskets Please provide specs,drawings and costs for TTMA teflon flange and sump gaskets in 3",4" and 6" sizes.Met Steve Abbot at NTTC show and he indicated that you manufacture these items.I do not want the envelope type only flat teflon gaskets which will be installed on aircraft refueler piping systems. Need info ASAP. Thanks, Harvey Wallenstein **** Hidden Message ***** harvey wallenstein 200 great rd bedford, MA 01730 USA Company: trans-tech industries Title: chief engineer Phone: 781-275-7333 E-mail: hswallenstein@transtechtanks.com **** Hidden Message ***** hswallenstein@transtechtanks.com