Inquiry (采购产品): specifications Dear Sirs, My company manufactures clamp devices for lifting and handling steel plate and structural members. We need to know what is the angle on an S type flange? that is the one thing we not shown in the typical size charts> Thanks, Clint Sage Application Manager J. C. Renfroe & Sons Inc. **** Hidden Message ***** Clint Sage 32206 Company: J. C. Renfroe & Sons Inc. E-mail: csages@jcrenfroe.com **** Hidden Message ***** csages@jcrenfroe.com