... We also provide and processing PU sandwich board, steel roof tile,EPS panel, H-beam,Z-beam,steel column, ... information:1.Dimension: length, width, height, eave height, roof pitch, etc2.Doors and windows: dimension, quantity,where to ... you have other requirements, such as fire proofing, isolated roof,etc ,pls also inform us.8.It's better ... pictures. Pls send them to us. ultrasonic damage detection