Seng Kong (S.K) See Thru Roller Shutter is another fabulous choice for customer, it is also the counterpart of Polycarbonate Roller Shutter. It provides durability, aesthetic look and good viison. See Thru Shutter allows 60% to 70% visibility to see from outside of the shop displayed products. Advantages of S.K See Thru Roller Shutter: 1) Up to 70% of visibility for shops displayed products 2) Ventilation allows air circulation for the shop 3) Strong and modern appearance at affordable priceAll Rights Reserved