... :dia1-600,L20-8500 shape:round bar,tube,plate, block,shaft Certificate: ... 250 steel round barsize:dia1-600,L20-8500shape:round bar,tube,plate, block,shaftCertificate: ISO9001, ISO14001 1 ... H:50—800,Max Weight:4.2tf. forging bar: D:50—750,L500—8500, Max weight:12tg ... S Registered 531092184, and established strict and efficient management system.Sincerely hope to established business relationship with ...