Different design to meet customer requirements. 1.Surface is smooth,no holes,no surface defects,has a certain transparency.2.Have sufficient strength,stiffness,hardness,impact resistance.3.Has anti-aging,anti-distortion,anti-cold and hot temperatures and other characteristics.4.The material is solid,no pore,does not harbor dirt and bacteria,easy to clean.5.Splicing seamless,smooth surface, ...