We are offering Polycarbonate High Rib Profile Sheet. Vibrant sapphire polycarbonate high rib profile sheet has the excellent scratch resistant effect, it's the ideal upgrading products for the transparent part of the sound barrier, even used in automobile industry, electron industry, building glass, skylights, counter of the bank, shower room, furniture, machine accessories, plating mirror, sign board printing, veifl, mould crust, etc. even vigorously rubbing vibrant sapphire with steel wool hardly makes an impression on this tough material.