Metal cutting treatment; Metal polishing treatment; Metal forging treatment; Metal tempering; Metal rust-resistant treatment; Metal plating; Chromium plating; Galvanization; Nickel plating; Electroplating; Blacksmithing; Metal treating; Grinding; Burnishing by abrasion; Providing information relating to material treatment; Manufacturing and processing of automobile and motorcycle parts and components under customer consignment and specifications; Assembling and custom manufacturing of automob...