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2 / August 2021 powderbulk.com Powder and Bulk Engineering (ISSN 0897-6627) is published monthly, twelve times per year by CSC Publishing Inc., 1155 Northland Drive, St. Paul, MN 55120. Periodicals postage paid at St. Paul, MN and additional mailing office. POSTMASTER: Send address changes to Powder and Bulk Engineering, 1155 Northland Drive, St. Paul, MN 55120. August 2021 | Volume 35 Number 8 www.powderbulk.com REFERENCE SECTION 6 Industry Consultants Consultants who specialize in solving processing and handling problems. 10 Architectural and Engineering Companies Firms that design or engineer bulk material handling systems and facilities. 17 Industry Associations and Societies Professional organizations involved with bulk material processing and handling. BUYER'S RESOURCE 25 Product Listings Listings of more than 300 categories of bulk material processing and handling products and the companies that supply them. 143 Company Listings Complete contact information for more than 430 companies that supply bulk material processing and handling products or services. Cover 3 Classi ed Advertising Cover 3 Advertiser Index DIGITAL EDITION ONLY Available at www.powderbulk.com/resources. I. Events Calendar Upcoming industry events, including sponsors, locations, and dates. V. Self-Study Courses Self-instructional courses offered by email, website, video, or other means. Courses provide information about and training for speci c processes and material. VIII. Specialized Product Index List of specialized product and service categories and where to nd them in the Product Listings section. XIV. Trade Name Directory Product trade names (brand names) and the corresponding suppliers.