Inquiry (采购产品): EX4011 I'm an engineer for the Air Force. I have an old drawing tht calls out "Sponge Rubber Prod Co- Derby Conn, Spongex cellular plastice EX4011 (trade name)". Was this the previous name of your company and do you have any tech data on EX4011. Thanks. **** Hidden Message ***** Daniel Aldridge 78235 USA Company: USAF E-mail: dan.aldridge@brooks.af.mil **** Hidden Message ***** dan.aldridge@brooks.af.mil
