
Keeping your customers on the road
At Mr. O Supply, we specialize in serving the automotive industry. Our priority is to offer our customers a seamless solution for the supply of Argon, Nitrogen, CO2, Oxygen, and Acetylene for welding and cutting processes essential to automotive manufacturing and repair. Our offerings include:
- Zero Hidden Costs
- Optimal Market Price
- Immediate Product Availability
- Unlimited Supply Volume

Our Products
Mr. O Supply is a broad-line supplier of maintenance, repair, operations and safety products for use in business and for individuals in their business operations. Our goal at Mr. O Supply is to provide our customers with great quality products at prices that are competitive.

About Us
Mr. O Supply is a broad-line supplier of maintenance, repair, operations and safety products for use in business and for individuals in their business operations. Our goal at Mr. O Supply is to provide our customers with great quality products at prices that are competitive.
We bring the store to you, providing you with a convenient buying experience at your office, worksite or warehouse. Our specially outfitted truck comes stocked with safety abrasives, welding wire and more industrial supplies so you'll never have to stop working.
What our clients say
No words to express their hard work to attend Atlas Ironworks needs, even after work hours. Numerous time I sent email after work hours looking for something I need and was in the shop in morning. All the time looking for new products with better quality and better prices. They are the best!! 10 stars
Rodrigo Pires
Very knowledgeable and personable staff! Great selection of products and if they don't have it they will find it.
Alissa Houston
Mr. O supply has had stock of PPE during the pandemic. Even better, they have had local, Made in Canada masks and Face Shields! They are quick to respond to customers and their pricing is very reasonable! I will definitely use them again!
Amanda Levine
This guys provide an amazing service. They always go above and beyond.. they care about your business and not only about money PLUS .. They deliver to your shop or job site.. Keep up the great job!!
Marco Sanchez
GET IN TOUCH WITH MR. O SUPPLY!
We look forward to developing a customized supply service for you! Get in touch with us today!
Office Phone: 905-235-7070
589 Steven Court, Unit 3 Newmarket Ontario L3Y 6Z3 Canada