4Roto LLC is an independent company based in the USA dedicated to supplying specialty resins to the rotational molding industry. We are the exclusive distributor for PDS Rotoworx Polypropylene resin in North America, Central America and South America.

Our staff has a long history with the rotational molding industry and are ready to assist you in resin description, applications and processing.

We have substantial inventories of resin both in the manufacturing plant in Thailand and our facility in Middlefield, Ohio, USA.

The PSD Group of companies have been suppliers of Plastic Raw Materials to the Plastics Industry for over 30 years. The development of the proprietary Polypropylene compound RMPP141, began in 2010 and was introduced early in 2016. It has been tested and is being used in many countries around the world

Your source for the newest resin solution for the rotational molding industry.

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