Inquiry (采购产品): Quote Request i need a steel beam for oversize deck 21 feet long i fo not want any support in the middle so please let me know how many inches big do i need to go call me at my cellphone 913- 3142820 thank you. **** Hidden Message ***** jose martinez 397 w johnston ave olathe, KS 66061 USA Company: K & J Construction Title: owner Phone: 913 -314-2820 E-mail: elinfinity06@yahoo.com **** Hidden Message ***** elinfinity06@yahoo.com