Rectangular ducts or Mounting Straps are not designed to move solids in the air; instead, they are only utilized to deliver air to the building or extract it from there. A galvanized steel sheet is one possible material for the items.
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What is a Mounting Strap or Rectangular Duct?
Mounting Strap is a rectangular-shaped duct that is widely used in the manufacturing sector as an air and smokes exhaust.
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