Inventory is improving in some Sun Belt markets, but many Midwest and Northeast states remain well below 2019 levels. Slower migration and weak hiring are limiting turnover and keeping listings tight.

Inventory buffers across restaurants tend to be limited. Most kitchens maintain 2-6 days of cylinder inventory (see exhibit 4 ...

Air Conditioner Manufacturers use LPG or PNG flames to heat copper tubes and seal them using filler metal, a process essential for creating leak‑proof joints that allow refrigerants to circulate.