Inquiry (采购产品): concrete pipe I need a piece of concrete pipe 24 inch in od, and 24 inch long. I need to extend my sump pump basin in the basement and plan on putting this on my flat cement floor and then glue/bolt it to floor. I was thinking culvert. Both top and bottom of pipe to be smooth. **** Hidden Message ***** mike mitchell 56003 USA Company: Me E-mail: minncush@aol.com **** Hidden Message ***** minncush@aol.com