R&B Plastics Machinery LLC is a custom manufacturer of blow molders, trimming/deflash systems, and single-screw extruders as well as provider of 24/7 tech service/field support. Modernization/rebuild services available for all makes and models of blow molders and extruders. This includes parison and extrusion controls systems, hydraulics, pneumatics, trimming/deflash systems, and feed screw refurbishing/replacement. Our MAX single-screw extruder (TM) line ranges from 3/4" to 10" diameters, all L/D ratios, with PLC, PC, or discrete controls systems designed to your specifications and brand preferences. Process analysis and trouble-shooting are part of our technical support.