Inquiry (采购产品): Temper I have two samples of steel plate each one is 12" square, I need them taken to 1200 degrees F hold for 1/2Hour, remove from furnace and allow to still air cool.I piece is 3/8" and 1 piece is 1/2" thick Please advise as to cost and how quickly you can do it, American Tank sugeested you. Thanks, **** Hidden Message ***** Tim Freeman P.O. Box 16462 Rocky River, OH 44116 USA Company: T.J. Freeman & Associates Title: Owner Phone: 440-356-2999 Fax: 440-356-2559 E-mail: tjfreeman@cox.net **** Hidden Message ***** tjfreeman@cox.net