Atelier4 (A4): Custom-built crates from recyclable and renewable materials. (718) 433-3500. Art Crating: Local shipping and installation. Caters to major Chelsea galleries. (718) 218-7250. Cadogan Tate: European network, worldwide shipping and a brokerage service that deals with customs. (718) 706-7999. Crozier Fine Arts: One of the oldest craters in the business. Offers private office spaces attached to storage vaults. (212) …