SIGMA Z-COAT:  Ideal Corrosion Protection Plan

SIGMA Z-COAT provides unparalleled galvanic protection to ductile iron in corrosive environments. In the SIGMA Z-COAT process, the zinc coating is applied by spraying zinc-rich paint onto the surface. It complies with ISO 8179-2 specs. READ MORE

SIGMA Domestic Pipe Restraint Price Increase 01/17/23 – *NEW* 

SIGMA Announcing Updated Extended Range Pricing 01/11/23 – *NEW*

SIGMA Domestic Fittings Price Announcement 10/03/22

SIGMA Announcing Import Restraint Products Price Increase 03/28/22

SIGMA Announcing Import Fitting and MJ Accessory Price Increases 03/23/22

SIGMA Announcing Domestic Products Price Increase 03/22/22

SIGMA Supply Chain and Costing Update 03/21/22