Inquiry (采购产品): Rectangular Steel Tubing My name is Matt Lawrence and I am a student at Purdue University. I am designing a mechanism that absorbs the kinetic energy that is introduced when a racecar hits a racetrack wall. This is similar to the SAFER Barrier only we are using semi-ellipitical springs. I would like to know how much a section of 20 feet of length of rectangular steel tubing of dimensions of 6 inches by 12 inches. The dimensions don't have to be that. We could use several of your standard size rectangular tubing. We just would need to construct a wall about 4 feet high. This is for a rough estimated cost for our report. Also if you make rectangular steel bar, we would need it for our springs. The dimensions are roughly 2 1/2" x 10" x 144" **** Hidden Message ***** Matt Lawrence 439 South River Road Apt C West Lafayette, IN 47906 USA Company: Purdue University Phone: (765)490-9626 E-mail: mandm4ever1@hotmail.com **** Hidden Message ***** mandm4ever1@hotmail.com