SN/T 0733.2-1997 Export hand-held electric tool Rules for the inspection of electric rotary hammar was changed to SN/T 1657.1-2007 Rules for the inspection of motor-operated electric tools for import and export.Part 1: General requirements.
SN/T 0733.2-1997 Export hand-held electric tool Rules for the inspection of electric rotary hammar was changed to SN/T 1657.10-2013 Rules for the inspection of motor-operated electric tools for import and export.Part 10:Hammers.
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