Industrial Goods and Services Materials Handling Manual Pallets Metal and PlasticGranville - Plastic Pallet Manufacturers Our Products Request For Quote News & Events About the Company Opportunities Contact Us Call us at 1-800-350-4660 or click here to email. Version fran?aise Standard & Custom Molded Plastic Pallets Born of industry demand for durable, high-quality, affordable plastic pallets and material handling products, Granville Composite Products was established in 1994. It quickly became a driving force in the materials handling industry with its rugged plastic pallet offerings. Granvi