Inquiry (采购产品): Pre-Formed Joint Sealant Good day! I'm looking for preformed compression joint sealant in concrete pavement (american type, used in USA) 4 or 5 cell, If you have any information where can I buy it, please give me know! Thanks a lot! **** Hidden Message ***** Lee Oleg 156-756 Company: Chung Ang University, South Korea, Seoul E-mail: leeom85@hotmail.com **** Hidden Message ***** leeom85@hotmail.com