Contract Manufacturing 

JRS offers partnership in market-driven, flexible assistance contract manufacturing. Special tasks with particular requirements can also be implemented by JRS thanks to modular, adaptable plant and machinery. Tests with new products within the scope of pilot projects can be implemented with various contract manufacturing partners. JRS offers the adjustment of dosage forms for different materials e.g. plastic. Experienced application know-how is coupled with a broad range of mechanical process engineering: Fine milling, cryogen milling, fractionation, compacting, mixing, homogenizing, sieving, agglomeration, pelletizing, granulation, air classification, coating and drying.

The range of the mechanical process engineering is supplemented by different additional modifications and services, like encapsulation, colouring and retarding As a systems and technology partner, JRS offers contract manufacturing for individual customer needs at German sites in Pattensen and Rosenberg. Furthermore sites in the global production network are also available.




J. Rettenmaier & Söhne GmbH & Co. KG are dedicated to the research, development and processing of organic fibers derived from vegetable raw materials. These products are made of cellulose, cereal and fruit fibers or wood fibers and processed into microfibers, mixtures or special pharmaceutical forms, compacts and granules as needed. JRS has a unique, innovative process engineering modular system called Enhanced Process Technology and continue to be committed to quality products and service.

J. Rettenmaier & Söhne GmbH & Co. KG目前只在以下作出標識的區域展示其產品資料:


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