Kayoka Industry Corp. produces the best quality poly carbonate sheets, offers the best service and supplies the fastest delivery. Under the trademark, poly carbonate sheets can be used best as material for 1. Sunrooms: providing an emphasis on the outdoor living with indoor comfort 2. Skylights: to brighten your kitchen or living room 3. Green houses, wall partitions, windows, doors: with its warm sunlight and open view. They can make the most pleasant room of your house 4. Sign boards 5. Motor-cycle helmets