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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


Edition 015 Catalog


**Seal Fast will close Wednesday, Nov. 23, at 2 and return to normal business hours on Monday, Nov. 28 in observance of Thanksgiving.  Seal Fast is thankful for all our customers and wishes you all a wonderful Thanksgiving.


 Important Announcement:

We have a new sales rep and stocking warhouse open and ready to serve you!

Mardis Industrial Hose & Supply

65488 US 231

Blountsville, AL 35031

Contact name:  Derek Mardis

Office# 205-492-3069

Cell # 205-796-5589

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