PVC shutters, stable and durable.

The tensioner is made of aluminum alloy, which runs smoothly, stably and reliably.

The sheet metal parts are all made of 304 stainless steel, which has a beautiful appearance.

The fan blade is made of 304 stainless steel, which has a large air volume, is not easy to deform, is not easy to break, is not easy to rust, and is beautiful and durable.

The pulley is made of cast iron, and the surface is sprayed with plastic to improve the aesthetics, eliminate internal stress, effectively improve its own strength, and is not easy to break.