R&B Plastics manufactures custom machined plastic blocks for industrial use. Manufactured using state-of-the-art milling and turning machines, our plastic blocks are available as solid blocks, configured with slots and holes, and in irregular shapes.

R&B Plastics specializes in precision CNC machining, turning and milling to exact specifications for high quality, high performance plastic blocks. Our plastic insulators are used in many applications in the aerospace, automotive, chemical, communications, defense and electronics, food & beverage, and hydraulics industries. We serve OEM and end user markets.

Visit our product gallery to see our examples of a machined plastic block.

Custom Block Manufacuring Capabilities: 

  • Design assistance and CAD drawings
  • Precision CNC machiningmilling and turning for all shapes and sizes, including complex shapes
  • Wide range of plastic materials, including difficult-to-machine plastics
  • Finished parts to the tightest tolerances
  • All quantities, from prototype and short run to full production runs
  • Secondary operations, including assembly, forming and sanding

All our plastic blocks are manufactured to ISO 9001:2008 standards. Our experienced staff will work with you on each job to ensure that your plastic blocks meet or exceed expectations. 

Machined Plastic Blocks:

R & B Plastics specializes in machining a variety of plastic blocks including custom machined Delrin blocks and custom nylon blocks. R & B Plastics can custom machine solid plastic blocks in the following plastics:

At R&B Plastics, we are committed to providing you with the highest quality precision plastic blocks.  Our efficient production processes ensure that your machine plastic blocks will be delivered to you production-ready, on time and on budget.  Call today to see how we can help you.

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AS9100 Rev C & ISO 9001:2008 Certified

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