Strong Leaders in the Pallet Industry Since 1985 H&H Wood Products Inc provides some of the world's leading manufacturers, greenhouses and retail outlets with Manufactured Certified Pallets, Any-Size Boxes, Shipping Crates and Greenhouse Display Racks. Quality wood crates in Windsor from H&H Wood Products Inc. We have been strong leaders in the pallet industry since 1985, providing certified pallets, custom-sized boxes, shipping crates, and greenhouse display racks to leading manufacturers and retailers worldwide.