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; Abrasion; 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 automobile and motorcycle parts and components under customer consignment and specifications; Manufacturing of parts and components under customer consignment and specifications; Custom manufacturing of metal products under customer consignment and specifications; Custom manufacturing and assembling of metal parts under customer consignment and specifications; Forming and processing treatment of metal parts; Metal treating under customer consignment and specifications