Master Supply Line

For the past 30 years, Master Supply Line has been a growing family owned and operated restaurant supply store located in Macungie, PA. Our overall goal is to provide the highest quality kitchen, cleaning and party products at the lowest possible prices, both in-store and online. We understand that accidents and messes happen, which is why we want you to be prepared by having the best janitorial cleaning supplies. Since providing exceptional customer service is our number one priority, our staff continues trade education in order to stay up to date on the latest and greatest products. We strive for excellence in product knowledge and customer satisfaction!

party supplies
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Restaurant and Food Service Products

We offer a full line of Restaurant Supplies including Disposables (foam, plastic, paper, environmentally friendly products) and Non-Disposable Food Service items such as small wares, tablewares, buffet ware, bar supplies and so much more! We can supply the largest commercial kitchen or the smallest personal kitchen.

Party Supplies

Having a birthday party, backyard Bar-B-Q, or a wedding reception for over 100 guests? No matter how large or small your gathering is, we can supply you with everything you need to make it a success! We carry 21 colors of disposable plates, napkins, cups, etc. With table covering and table skirting to match whichever color you choose.

Janitorial/Maintenance Products and Equipment

We offer a full line of Janitorial and Maintenance supplies: cleaning chemicals (including environmentally friendly products), mops, brooms, brushes, dusters, vacuums, buckets, squeegees, carpet care, microfibers, and floor care equipment, just to name a few! We want to give you the best products so you’re prepared for every cleaning situation.

You will also find Paper Products such as towels, wipers, toilet paper, trash liners of all sizes and gauges, floor matting, and safety equipment. No job is too big or too small. If it needs cleaning, we have the products that can help! Commercial accounts receive free delivery within a 30-mile radius of our location. Please call customer service for more information.

Shipping and Refunds

Proudly Serving:

Macungie | Allentown | Emmaus | Zionsville | Alburtis | Trexlertown | Fogelsville | Center Valley | Coopersburg | Breinigsville | Orefield | Whitehall | Northampton | Catasauqua | Bethlehem | Easton | Hellertown | Nazareth | Bath