RAO Engineering Ltd., Part.

Welcome of 3S Rolling Steel Door

Quality
Using design and development of Po Lee Hun America with international license. Doors are made of steel mixed with carbon.(0.55 mm thickness)

Design
Resists acid rain, heat and wet. High reflection and anti-rusty for a decade.

Coloring
Single plate with 17 - 26 cm, 70 cm wide. Easy for choosing. Customizable colors without references.

Maintenance
Solid door without welding. Noise reduction, easy to clean. It can be cleaned by using soap.

Enabled to install as both doors and windows

Installed as doors(Automatic)

Installed as windows inside factory(Automatic)

ความปลอดภัยและความสะดวกในการใช้งาน

Door slide down

If any obstacle in the way,
the door will bounce back

While door is sliding down, if obstacle
detected it will slide back up.

Pulling up the door

Pulling down the door

Easily opened or closed by hands.
No tools required.

Quality Policy

Controlling product quality, delivering on time.
Rapidly developed in administrations, manufactuing steps of products.
Creative and safety, bring satisfaction to customers.

"We'll be engrossed in following this qualit policy."