Main Line Supply Co., Inc.   

Wholesale Distributor of Industrial Piping Supplies  
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We stock a full line of high quality stainless steel sanitary products for the pharmaceutical, beverage, and food industries.

We are now stocking a full line of ProPress copper press fittings and tools in all of our locations. Contact your sales rep or use our contact page for more information.



Click here to enter the 2017 Main Line Supply NCAA Basketball Tournament Pool

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Main Line Supply has been the dependable source for a complete inventory of pipe, valves, and fittings for over 60 years.  Plant engineers and purchasing managers rely on our service and knowledge of industrial piping. We work constantly to upgrade our product line.  Only the best will be offered to you.  This is why it is profitable for you to think of us first.

Main Line Supply is a proud partner of:
Supply Force and Affiliated Distributors

Stockham Valves AD


"Serving Industry For Over 60 Years" 



Locations in Dayton,                                          Cincinnati, and Lima, Ohio

   Dayton - 937.254.6910. Cincinnati - 513.242.8700. Lima - 419.999.0012

2017 Main Line Supply Co., Inc. All Rights Reserved.


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