Inquiry (采购产品): poly vinyl alcohol I am looking for some poly vinyl alcohol tubing to build a pervaporation system to produce 15 gallons of anhydrous ethanol per hour, I am looking for the highest densidie and the highest temp. you have. I will need to remove 1 gallon per hour of water through the tube wall by pulling a vacume on the outside of the wall. 1/2 inch tubing, **** Hidden Message ***** Freddie Hebert 207 dixie rd. Gueydan, LA 70542 USA Company: Klondike feed mill Title: owner Phone: 337 658 7384 Fax: 337 536 6928 E-mail: fhebert8@bellsouth.net **** Hidden Message ***** fhebert8@bellsouth.net