... less than 0.1% of dry shrinking rate makes GRG products rather stabilize ,It doesn't wrap ,sag ,or swell ... wood veneer, fabric ,etc.)In addition ,it's resistant to the diluted chemicals ,acid ,alkali ,bleaching agent and solution containing chlorine ,and ... makes the installation work quick and flexible . GRG products can be seamlessly assembled in spacious areas and further achieve a perfect decorative ...