... embossed metal plate inner thermal insulation materials ASTM fireproof sandwich panel prefabricated wallcalled BAOJUN board (code WL) for short, is ... as followings: brick pattern, shells coated grain, water ripple, wood, gravel, small stone, marble, etc. which can not only ... such as: brick pattern, shells coated grain, water ripple, wood grain, gravel, small stone, marble, etc. The plate production ...