MICROFILTRATION. LIGHT GAUGE. HEAVY GAUGE.
WALLNER EXPAC MANUFACTURES EXPANDED METALS
FOR YOUR FILTRATION NEEDS LEARN HOW

WALLNER EXPAC IN THE NEWS:
TWO FEATURE ARTICLES IN
METAL ARCHITECTURE NEWS & METAL CONSTRUCTION NEWS READ MORE

INTRODUCING MICROFORM MICROMESH FOR EMI SHIELDING

LEARN HOW MICROFORM PROTECTS FROM INTERFERENCE
LEARN HOW

WALLNER EXPAC
IS NOW A MEMBER OF
CERTIFIED EMPLOYEE-OWNED
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THE READERS HAVE SPOKEN:
WALLNER EXPAC WINS ITS SECOND READERS' CHOICE AWARD
FROM METAL CONSTRUCTION NEWS AND THIRD OVERALL
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EXPANDED METALS
PROUDLY MANUFACTURED
IN THE UNITED STATES
OUR LOCATIONS