Profile: TerraMarc Industries, Lockwood Div. provides agricultural and outdoor power equipments. We offer a line of trailers with a retractable wheel system. Our potato planters are designed and build to revolutionize potato planting speed. Our airecup planters are available with 4, 6, or 8 rows to provide hand planting accuracy. We offer combination cleaning tables, full width vine choppers and fan systems for air cleaning.