... , it can be used as carrier film, underground, anti-burst of flexible waterproof material (basement), roof cushion ( ... guide sink (EVD) , housing cladding material (Vortec), anti-slip roof waterproofing layer (skid-resistant underlayment), and the roof membrane ... : Including all anti-tear, anti-puncture, moisture and oxygen gas penetrated the packaging, anti-child torn packaging, anti-theft packaging, ...