Oval Screw Steel Pipe has higher strength and better airtight and and has greatly reduced installation space.

Oval Screw  Steel Pipe that is formed by special hydraulic pressure from screw wind pipe has higher strength and better airtight and has greatly reduced installation space(height) of air pipes and expanded the application range of round air pipe except maintaining merits of hydraulic pressure screw air pipe:

1. Material: Galvanized steel; Stainless steel

2. Common spec size of oval screw air pipe

3. Features
(1)Molding screw duct by hydraulic pressure has higher strength and better air tight.
(2)The height of wind pipe is greatly reduced and minished installation height of air conditioner and saving construction cost.
(3)Small damp circle of breaking surface, small resistance of traveling and less energy loss
(4)To install convenient, fast, save labor force and reduce installation time.
(5)Especially suitable for bright wind pipe, good appearance and beautiful
(6)Suitable for occasions together with other installation types and less influence to other type of installations.
(7)Heat preservation outside the pipe is far better than common round air pipe

Note: Special product with special specification can be made to order.