This is an inquiry message about support beam in the 108th China Canton Fair. (这是一条买家关于"support beam"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) support beam i have a 3 story apt building and i wanted to add some steel to support it its an 80yr old building that sags a little in the center around the stirs where the previous owner added colums that where a little short.if possible i would like a qoute on 1 24foot beam not sure of the steel thickness but i would need it strong enought to support the support 2 floors ..in the basement there are 2 old beams that run from the front of the building to the rear. they are 50 feet long . thx and i look forward to hearing from you.. Contact Info (联系信息) a d 11238 Company: none E-mail: kglynndow@aol.com kglynndow@aol.com