[Plastic Blocks and Rods for Machining | Plasti-Block | Canada Plasti-Block® is a Canadian manufacturer and supplier of injection molded blocks, rods, sheet, custom extrusions and injection molded plastic parts, we mold virgin and recycled plastic. We offer ABS, Acrylic, Delrin, PVC, HDPE, PEEK, PPS, PC, other thermoplastics. All blocks / rods are suitable for machining, fabrication, and so much more!]