GB-6479-2000-化肥用高压无缝钢管-英文版

本英文版为内部资料，仅供参考，以中文版为准。The Chinese version of standards hasprecedence to their English translationswhich are only for intemal reference.中华人民共和国国家标准National Standard of the People's Republic of ChinaGB6479-2000neq IS09329-2:1997Supersedes GB 6479-1986高压化肥设备用无缝钢管Seamless steel tubes for high-pressureFor chemical fertilizer equipmentsApproved by the State Bureau of Technical Supervision on 2000-10-25 Implemented from 2001-09-01