... KINDS OF HIGH-QUALITY STEEL STRUCTURE AND COLOR STEEL SANDWICH PANEL. WE WOULD LIKE TO QUOTE YOU THE ... 960/980/1150mm.7. Length: Depend on request.8. Color: Red ,White ,Blue , Slivery Grey and so on ... period can be reduced more than 40%; 4. Bright color, beautiful appearance, need not surface decoration;5. High ... , general building can not beam. Sandwich panel manufacturer ,for roof and wall,EPS