Surface Treatment: anodizing, electrophoresis, PVDF coating power coated ral color etc

It can Reduce heat loss, lower energy costs.

DESCRIPTIONS OF PRODUCT: Steel shutters help prevent unauthorized access and damaging facilities by adding an extra barrier between the "outside" and the entrance they may protect. When open, the curtain provides a nearly unobstructed opening, as the curtain and mechanism are stored above the doorway and out of the way. In addition, doors are durable, have a long lifespan, and require little maintenance.

Rust-resistant stainless steel rolling shutter is made of stainless steel grade 201, 304 or 316 as raw material. The stainless steel rolling shutter has the characteristics of suitable reliability, easy operation, convenient opening and closing, and noise reduction. It is widely used in food production and processing, hygiene-sensitive manufacturing areas, corrosive environments and exterior building enclosures. It has beautiful design, and it is easy to clean and maintain.