We are familiar with the various industrial standards, such as Chinese GB, American ASTM, AISI , German DIN, French NF, Japanese JIS, British BS, Australian AS and Association of American Railroads (AAR ) and other industrial standards.
Mir si gutt mat de verschiddenen industriell Standarden, wéi Chinese GB, American ASTM, AISI, Däitsch DIN, Franséisch NF, Japanesch JIS, britesch BS, Australian AS an Association vun American Eisebunn (AAR) an aner industriell Standarden.