At the annual meeting of the Spiral Duct Manufacturers Association (SPIDA) in May, industry leaders from both the union and non-union sides of the sheet metal industry gathered to confront a common ...

The installation of spiral ducts significantly reduces the number of duct-to-duct connection points and minimises leakage at the joint of the fittings. Typical spiral duct lengths are 3 to 6m compared ...

As sky-high tariffs kill U.S. orders for Chinese goods, the country has been striving to help exporters divert sales to the domestic market — a move that threatens to drive the world's second ...