toll free 800-317-3639
phone 503-285-4541


Mailing Address

Mar-Dustrial Sales, Inc.
4865 North Lagoon
Portland, OR. 97217


(503) 285-4541

Toll Free

(800) 317-3639


(503) 285-8075

Customer Service

Falk RENEW Gearbox Repair After
Falk RENEW Gearbox Repair Before
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Power Transmission Products


Dave Bitz

Paul Hansen

Drew Hansen

Reducers, couplings, and pneumatics. Servicing pulp & paper mills and OEM’s in southern Washington, and the Oregon coast. Surplus Equipment. Servicing pulp & paper mills and OEM’s along Oregon’s I5 corridor.

New & Used Surplus Reducers & Couplings

Repair & Renew

Paul Hansen

FALK RENEW repair quotes & delivery estimates

Fluid Sealing Products


Jeff Littlefield

Augie Ramirez

Packing, gaskets, and mechanical seals and fasteners.


Maureen Thomas

Gate, Globe and Butterfly valves Rockwell-Edwards, Newco, Norris Seal & Demco

Need help selecting the right coupling?