PC （trabsparent) sheet/board ,an amorphous-form,odorless ,nonpoisonous and high transparent colorless or yellowish thermoplastic engineeering plastic ,is honored as transparent metal.

AHD is the first to produce ultra-thick PC sheet/board(with a thickness up to 200mm) in China ,who supplies a gap in this field .with imported equipment and material plus advanced technology of residual stress felieving ,the sheet/board has so many advantages such as good flatness,high transparent ,non-deforming ,bubble-free and uniform in color