Inquiry (采购产品): .020 alum Hi I'm looking for .020, Aluminum sheet, grade 1100 need certs .020 X 1' X 4" min. Thanks Michael Hartz **** Hidden Message ***** michael hartz 506 stump road montgomeryville, PA 18936 USA Company: Penn Mfg. Industries Phone: 215-362-1217 E-mail: mhartz@pennmfg.com **** Hidden Message ***** mhartz@pennmfg.com