Inquiry (采购产品): Waterproofing membrane ASTM This is new waterproofing membrane product developed by China. I would like to have ASTM to use it in U.S.A. How do I do the ASTM? **** Hidden Message ***** William Huh 95120 USA Company: Perma Proof Systems Group E-mail: yeunghuh@yahoo.com **** Hidden Message ***** yeunghuh@yahoo.com
