Inquiry (采购产品): school engineering project hello, i jus wanted to know some prices of the different sizes of 4130 chromium molybdenum for a bmx frame i am building for my last year of my engineering GCSE course. i need three different diamitors of chromoly tubing. please could i have a price range? **** Hidden Message ***** carl rasteiro bb6 8ey GBR Company: st wilfrids school Title: master E-mail: carl_rasteiro@hotmail.com **** Hidden Message ***** carl_rasteiro@hotmail.com