HAP - Types of curtains. 1.Box Pleated Curtains Box pleated curtains give a very tailored look and the box shapes line up next to each other which creates that formal, pleated look.
Box Pleat Curtains – Blinds Curtains and More
Top Wall Mount Aluminium Double Curtain Rails with Curtain Box Baffle - China Double Curtain Rails, Aluminium | Made-in-China.com