Structural parts of trucks, namely, tanks for the transportation of food and dairy products, fuel, chemicals and bulk products; trailer trucks; semi-trailer trucks; structural parts for trucks, namely, truck tails; dump trucks; bulk hauling trailers

truck tanks, truck dumps, trailer-tails for transportation vehicles and stainless-steel tank trailers for the transportation of food and dairy products, chemicals and bulk products

Maintenance and/or repair of buildings and roofs