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Are you in need of DEMCO® valves or Koomey parts? Call or e-mail an MMA Equipment & Supply Co. professional to get started on the delivery of your new part!

Thank you for your interest. We look forward to hearing from you soon.

(877) 351-3075

Hours of Operation
8 a.m.–5 p.m.
Available by Phone 24/7

24306 Katex Boulevard
Katy, TX 77493

Service Area

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MMA Equipment & Supply Co. LLC (MMA) is a manufacturer and supplier of Oilfield Equipment and Replacement Parts. MMA is not associated with any of the original equipment manufacturers named above unless we are offering there manufactured items. The Names, Sources, Part Numbers and Trademarks used by MMA are for identification purposes only and not intended to cause confusion as to the source and quality of materials.