Articles Featured in Metal Architecture News and Metal Construction News ONTARIO, Calif. — December 01, 2022 — Wallner Expac, North America’s largest manufacturer of light gauge expanded metals for HVAC .
Expanded Metal Shelves Featured in Metal Construction News ONTARIO, Calif. — September 30, 2022 —Metal Construction News features expanded metal shelves using Wallner Expac’s flattened Apollo pattern. This is .