... construction period.4) High construction efficiency, good quality, light weight, convenient to assemble and disassemble; reduces labor ... planed, milled, processing, such as sawing;10) With ultraviolet light stability, not brittle fracture, easy to clean maintenance;11) ... -proof,anti-corrosion, non-toxic, fireproof , moth, light weight,thermal insulation, sound insulation, insulation, shockproof Jacky ...