QB/T 1111.3-1991 Precision Grinding Machine Manufacturing and Acceptance Technical Conditions

QB/T 1111.1-1991 Fine-grained Planer Machine - Technical Parameters QB/T 1111.2-1991 Precision lathe precision

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB 5226.1-2002 Safety of machinery—Electrical equipment of machines—Part 1:General requirements GB 5226.1-2008 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 5226.1-2019 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB 5226.2-2002 Safety of machinery—Electrical equipment of machines—Part 32:Requirements for hoisting machines GB 5226.3-2005 Safety of machinery—Electrical equipment of machines—Part 11:Requirements for HV equipment for voltages above 1 000 Va.c. or 1 500 Vd.c. and not exceeding 36 kV GB 5226.4-2005 Safety of machinery—Electrical equipment of machines—Part 31:Particular safety and EMC requirements for sewing machines, units and systems GB 5226.6-2014 Electrical safety of machinery—Electrical equipment of machines—Part 6:Requirements for construction machinery GB/T 5226.7-2020 Electrical safety of machinery—Electrical equipment of machines—Part 7:Requirements of industrial robot GB/T 5226.31-2017 Electrical safety of machinery—Electrical equipment of machines—Part 31:Particular safety and EMC requirements for sewing machines,units and systems GB/T 5226.32-2017 Electrical safety of machinery—Electrical equipment of machines—Part 32:Requirements for hoisting machines GB/T 5226.33-2017 Electrical safety of machinery—Electrical equipment of machines—Part 33:Requirements for semiconductor fabrication equipment GB/T 5226.34-2020 Electrical safety of machinery—Electrical equipment of machines—Part 34:Requirements for machine tools QB 1111.1～2 QB 842.7 QB 842.8 ZBY 96006 GB/T 191-2025 Graphical symbols marking for handling and storage of packages