Rauwendaal Extrusion engineering, Inc.
Rauwendaal Extrusion Engineering, Inc. 530.269.1082

A Polymer Process Engineering & Training Company Home of the CRD Mixing Screws

Custom Payment Area

This area is for payment of your invoices and purchases & faxed seminar registration .

For online registration of seminars please click the registration link of the seminar you are interested in and follow the prompts.

(please click photos)

CRD Mixer


HHT Screw



Our Mission

Welcome to Rauwendaal Extrusion Engineering, Inc.! Our mission is to provide technically advanced and high quality products and services to the plastics industry. To develop new machinery and processes that allow plastics processors to improve quality and to make products more efficiently.


Technical Questions:
E-mail: chris@rauwendaal.com

General Questions:
E-mail: chris@rauwendaal.com

Sign-up here for our email notifications of seminars, etc.

Click to play the video