SIGMA Z-COAT provides unparalleled galvanic protection to ductile iron in corrosive environments. In the SIGMA Z-COAT process, the zinc coating…
Zinc Anode Caps offer cathodic protection to underground and submerged threads, bolts, and nuts on glands, flanges, and mechanical fittings.…
In the SIGMA Z-COAT process, the zinc coating is applied by spraying zinc-rich paint onto the surface. It complies with…
SIGMA Corporation is proud to announce our involvement in the development of the Nation’s largest pipe restraint installation. This $171…
SIGMA can meet ALL zinc coated fittings needs with a combination of SIGMAZINC1 and SIGMAZINC2 Black Asphalt Coating Fittings! The…
By Ingrid Sondag, National Plant and Specialty Solutions Division Manager As SIGMA has continued to grow and develop our Zinc…
Overview According to industry estimates, it costs the US about $36 billion a year to fix the damage caused by…