Over 40,000 items Available

In our Online Store or our Houston Headquarters.

Same day Shipping Available


24 hours a Day by Phone.


An Extensive Line of Exotic Materials.


Fast Quotation Responses.

Empowering Our Customers

Through Exceptional Service, Price and Accuracy.

Your Solution For Industrial Supplies

MSI Supply is a full-line distributor of pipe, valves, fittings, flanges, gaskets, fasteners, tubing, and instrumentation, serving price-conscious customers who desire quick deliveries and consolidation of their material needs.

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Contact Us

(713) 733-5500
Fax: (713) 733-5676