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                                    The industry standard drafted by Dalian SAGE Group was issued by the Ministry of Industry and Information Technology

                                    2018/05/22 14:51
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                                    The industrial standard of “Technical Requirements for Cold Rolled Steel Units of Metal Clad Pipes” drafted by Dalian Sangao Group has passed the approval of the State Metallurgical and Electromechanical Standardization Committee and was issued recently. Standard number: YB/T 4626-2017, Gongbiao.com