Made in the U.S.A. Since 1973
Phone: 630-543-4777

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Billco Certificate of Registration

We are ISO:9001-2008 certified & take pride in manufacturing Quality, American-Made Pipe Fittings.

Our Pipe Fittings are all in accordance to ASME, ASTM, SAE, SS & API Standards

ROHS,WEE & REACH Compliant

Billco ISO 9001:2008 Certification. Click to download PDF