Currently, No Website Orders may be placed.
We are experiencing shortages on certain items and prices are not accurate.
Please call our retail store at 610-966-9636 to check product availability and pricing or to place a phone order.
Thank you for your continued patronage. Stay safe and God’s blessings.
Temporary New Store Hours
About Master Supply Line
Master Supply Line is a Janitorial, Restaurant, Food Service and Paper Supply Company offering quality products with exceptional customer service. Our customers are residential consumers, commercial businesses, industries, restaurants, bakeries, contract cleaners, day cares, nursing homes, food trucks, non-profit organizations and so many more! We are family owned and operated. We have been in business for over 20 years. We are a trusted member of our community. Anyone can shop our retail store with no member fees. For commercial customers we provide FREE delivery within a 30 mile radius. For our residential customer we provide Senior Citizen and Military discounts.