Because it is light, anyone can easily install it, and it has a windproof effect, helping to save energy.
opens only one direction - WS-TC200(S)
opens double-sided direction - WS-TC400(D)
Easy to transport and efficient in handling, speeding up work.
Various colors can be added, so it looks good on the outside,
and it has the effect of blocking the wind, which can save energy.