- We carry a full line of v belts, sheaves, bushings, pipe nipples, unions, hoses, hose connections and more! When you need fittings, accessories, supplies, and valves from a top oil field wholesale warehouse distributor, turn to the experts at Bulldog Specialties, LTD. Call us at (800) 870-1926. br br Bulldog Specialties, Ltd. br Address: 1312 West 2nd Street, Odessa, TX, 79763 br Tel Number: 432-333-4652 br Toll Free Number: 800-444-9504 br Fax Number: 432-337-9106 br Email: bulldog@bulldogspec.