Richfield Industries

RICHFIELD INDUSTRIES is the nation’s leader in the automotive material handling industry. An ISO 9001 & ISO 14001 company, offering over 75 years of experience in design, prototype, manufacture and delivery of a quality solution, tailored to fit your returnable container needs.


C&D Enterprises

C&D ENTERPRISES was established in 1977 to provide a need for part protection during shipment. We have been Designing & Engineering Urethane Dunnage now for over 35 years.

In 2005 we developed our Patented "Snap-On Retainer System." This "Snap-On Retainer System" resolved a quick and efficient method for retaining unique Urethane Dunnage for Returnable Shipping Containers.

Today, C&D continues to produce high quality Urethane Dunnage and Snap-On Retainer Systems for its customers.

Delta Wire & Mfg.

DELTA WIRE & MFG. offers a variety of welded wire mesh sizes, configurations and gauges to suit almost any need. Made from bright drawn mild steel, mesh is welded at each intersection making the wires maintain their shape while giving the mesh tremendous strength and low weight.


Materials Handling Associates

MATERIALS HANDLING ASSOCIATES is a manufacturing and consulting firm specializing in the design and fabrication of returnable packaging systems for your material handling and packaging requirements.


R&R Technologies

R&R TECHNOLOGIES provides full-service rotational molding. We are an established rotational molding firm, in operation for over fifty years. R&R Technologies is ISO 9001:2000 registered and a member of Association of Rotational Molders International. Our customer base includes a variety of industrial, automotive and commercial markets who have come to rely on our rotational molding expertise.

Richfield Packaging Solutions

RICHFIELD PACKAGING SOLUTIONS (RPS) is our Southern Location, servicing customers with their returnable material handing containers and systems. We offer Design & Engineering, Prototyping and Repair/Manufacturing to meet our customer’s requirements.

RPS is very proud of our relationship with the automotive and non-automotive industries. We are committed to supply only the finest quality custom returnable shipping containers made to the OEM’s specifications.


SOROC Products

Since 1975, SOROC PRODUCTS started servicing Flint, Michigan and surrounding cities with high quality thermoform / vacuum formed custom packaging dunnage. Along with the custom thermoforming dunnage they also provide a full line of retail plastics (Sheet, Rod, Tube, Films). This department in recent years has added custom fabrication of corrugated rack & tote cell dividers.



  • Furniture & Cabintery
  • Office Systems
  • Drawer Liners
  • Learn More »

Plas-Tec Corp.

  • 601 W Indiana St
  • Edon, OH 43518
Copyright © 2022 Plas-Tec Corp. All rights reserved.