Inquiry (采购产品): Heat exchanger repair We have four (4) shell and tube heat exchangers that need to be re-tubed. Sizes from 3' dia x 12'L up to 8' dia x 18' long. I am interrested to know what your capabilities are. I have request for quote documents I could email./ Thank you **** Hidden Message ***** Toby Sandal 21178 SW 89th Road Beatrice, NE 68310 USA Company: Koch Nitrogen Company Title: Engineer Phone: 402-223-3577 ext 338 E-mail: sandalt@kochind.com **** Hidden Message ***** sandalt@kochind.com