News and analysis for the global poultry industry.

Who's Who in Poultry International

Research airlocks and other material handling equipment used to efficiently transport and manufacture animal feed.

Companies in Airlocks

Walinga Inc

Walinga Inc. manufactures a complete line of Transportation Equipment and Pneumatic Conveying Systems. Some of our products include Bulk Feed Trailers, Commodity Trailers, and Grain Vacuums. More