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Sigma Corportation

Sigma offers competitive pricing and added convenience on accessories like flange packs, gaskets, and bolts, as well as many other items, especially when ordered in conjunction with fittings and waterworks products.

Sigma also has a large selection of E-products, including copper tracer wire, marking tape, lubricants, polywrap and many other items, making it a one-stop ship for all waterworks product needs.

Sigma