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Manufacturer and Wholesale Distributor of Valves, Couplings, Fittings and PVC hoses for Fuel Tanker, Farm Ranch, Dairy, Agriculture, Construction, Mining, Sandblasting, Marine, Oilfield and Bulk Hauling applications.


Seal Fast Incorporated has been a leader in the hose, coupling, valves and fittings industry as a manufacturer and wholesale distributor since 1933. We have locations throughout the U.S. including our home office in Houston, Texas. With a variety of products, Seal Fast Inc services a wide range of industries including, Fuel Tanker, Farm Ranch and Dairy, Agriculture, Construction, Mining, Sandblasting, Marine, Oilfield, Bulk Hauling, etc.

Through hard work and dedication, Seal Fast Inc. strives to be your # 1 source in quality products, competitive prices and excellent service.

Thank you, our customers, for allowing Seal Fast to be your ONE STOP SHOP, # 1 CHOICE “TOTAL PACKAGE” Company.


*In the event Seal Fast Inc. is experiencing phone difficulties please call the following Emergency Lines: 

281-732-4368 & 281-728-2131




Dear Customers,

Due to unforeseen circumstances we had to shut down operations at our Alabama location.  Please call our Houston location for all inquiries, quotes and orders.  You may also email us at We are sorry for the inconvenience this may cause for you and your customers. 

We appreciate your patience during this time.

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