Square Duct can be made according to customer requ irements, in line with customer requirements of the size and specifications, shaped tube to provide drawings and detailed d instructions.

The Rain Proof Bends of SBW could be rectangular or circular arc, when ordering please specify.

Features:
Rectangular duct finished product appearance,size, accu trate rules, smooth lines, sealing performance industry-leading advanced production technology, accurate cutting, low mate rial consumption, product quality and stability.With a smooth inner wall, small resistance, small ventilation loss, reduce energy co onsumption, beautiful appearance characteristics.Customers can choose galvanized sheet, galvanized sheet, stainless steel an nd other materials manufacturing.