MAX Impact™ screws deliver improved melt quality and increased production. No matter what the material or conditions, R&B will provide the right screw for the job.
Contact R&B for replacement screw quotes: 734-429-9421, #120 or schedule a consult with Tim Womer to improve extruder efficiencies: 724-355-3311
Max Impact Screws >>
R & B offers the MAX Extruder, a complete line of single screw extruders ranging in size from 1"-10" in diameter.
Max Extruder Information >>
Supplied by SPI, the Plastics Industry Trade Association
R&B Plastics Machinery has a dedicated service team with over 450-years combined experience.

A broad range of services are available, including comprehensive inspections to trouble-shoot as well as routine maintenance checks. Our expertise is solving plant-floor problems. Some of our service capabilities include updating or replacing discrete or PLC/PC based control systems, including Parison control and full upstream or downstream equipment. We can replace with Allen-Bradley, Eurotherm, Siemans or the preferred brand you select.

R&B also provides barrel-bore scooping, bore gauging, screw measuring, barrel and screw replacement for improved production. We can rebuild and repair gearboxes and provide process analysis. All these services stretch budgets to maintain and lengthen the lifespan of capital equipment, plus its functionality for quality production.
Call the R & B Service department at 734-429-9421, #120 to have technician(s) at your facility soon – we pride ourselves on quick response times. Our 18 field-service technicians work as a team with the knowledgeable staff at our main facility in Saline, MI.

R&B Plastics Machinery LLC designs, engineers and manufactures blow mold and extrusion equipment at our SE Michigan plant. This includes standard machinery and customized systems; trimmers/deflash systems and controlled scrap release system; rebuild/modernization services for all makes and models; controls upgrades, including Parison controls; process analysis and feed screws, new and refurbished; and much more. We can rebuild/repair single lines or entire plants, depending on the customers’ needs.
Our full-service manufacturing plant consists of two buildings with high-bay doors. It is fully equipment with all utilities: Electrical, air and water. Other plant features include:
The R&B team can provide complete extrusion and blow molding service to the individual machinery or the complete system. With our expertise, R&B we can assist in machinery repairs, rebuilds, mechanical and electrical upgrades including parison programming and processing capabilities. R&B can troubleshoot and rebuild your machinery in your facility or ours.



Visit our facility to see engineering, construction, assembly, testing and retrofitting. R&B is centrally located just south of Ann Arbor, MI and 50-minutes west of Detroit for easy access to major highways and airports. R&B has 45 employees; the headquarters offices and plant includes engineering, sales, administrative and plant personnel.