Your Trusted Partner In Industrial & Construction Supplies
At MDJ Supply LLC, we are committed to providing top-quality industrial and construction supplies to professionals across various industries.
Who we are
Leading wholesale distributor
We offer a comprehensive range of essential products, including:
Plumbing & Heating Supplies
- HVAC & Mechanical Equipment
- Safety Gear & Protective Equipment
- Electrical Components
- Pipes, Fittings & More
Our dedication to quality and service ensures that our customers receive the best products to meet their project needs efficiently and reliably.
Giving Back to a Greater Cause
At MDJ Supply, we believe in making a difference beyond business. That’s why 1% of our gross sales goes directly to the For Kids’ Sake Foundation in support of pediatric cancer research. Inspired by the courageous journey of Malia Jusczyk, we are proud to stand with young warriors battling cancer. Learn more about this meaningful cause at forkidssakefoundation.org.
Our Products
Support your piping systems with durable hangers and clamps designed for all types of installations. This category includes beam clamps, riser clamps, clevis hangers, and more. Behringer clamps provide dependable vibration isolation and pipe alignment.
Our strut systems offer versatile solutions for mounting, bracing, and supporting mechanical components. Choose from a wide range of strut sizes, clamps, and accessories. Concrete inserts provide secure anchoring for structural applications.
Get your carpentry job done right with our reliable selection of lumber, nails, joist hangers, and blades. Perfect for framing, finishing, and structural support. Durable materials meet professional-grade standards.
Protect your building with trusted firestop solutions designed to block the spread of flames and smoke. Ideal for mechanical, electrical, and plumbing penetrations. Ensure safety and compliance with fire codes.
Easily reach concealed mechanical systems with durable access panels. Designed for walls and ceilings, these panels offer a clean and secure solution for maintenance access. Available in multiple sizes and finishes.
Our steel selection includes channel iron, angle iron, and flat plates for structural and fabrication needs. Ideal for framing, bracing, and custom metalwork. Built for durability in demanding environments.
