- Welcome to the Home Page of Hewitt Manufacturing Co. Custom Fabricator of Wire Forms for OEM Company Profile RFQ Filter Bag Cages POP Displays Fan and Machinery Guards Material Handling Baskets For more information on our products, click on one of the categories above. If you do not see your wire product, click here. Contact information: Hewitt Manufacturing Co. P.O. Box 262 Waldron, IN 46182 ...www.hewittmfg.com