Product Name: Spiral High Speed Door with Hard metal, Rapid Door Model NO.: 1Lt4s Surface Finishing: Finished Trademark: OEM Transport Package: Carton Specification: CE Origin: China HS Code: 901787454 Product Description Spiral High speed rollig door, widely used in store room.For more high speed door ,please feel free to inquire usA: Door area is less than 16 Square meter; Motor is 0.75KW, 220VAC;B: Door area is bewteen 16-20 Square meter; Motor is 1.5KW, 220VAC;C: Door area is between 20-30 SQUARE meter; Motor is 1.5KW, 380V;D: Door area is between 30-50 SQUARE meters, motor is 2.2KW, 380V.Blueprint Door Control Limited is a professional local manufacturer and exporter for door control system, With more than 10 years experience in these fields,Blueprint high quality products has been exported to more than 40 countries.Our product ranges includes belows:*Automatic door*Industrial door opener*Garage door opener*High speed rolling door system*Gate opener system*Road barrier system includes barrier,bollard and road blocker system*All related control system and accessories.If you have pending order in future,you can inquire us and have trival order to test.Awaiting your contact.