GB/T 36731-2018 Temporary perform site safety for stage and stand

GB/T 700-2006 Carbon structural steels GB/T 1231-2006 Specifications of high strength bolts with large hexagon head,large hexagon nuts,plain washers for steel structures GB/T 1591-2008 High strength low alloy structural steels GB/T 3190-2008 Wrought aluminium and aluminium alloy——Chemical composition GB/T 7659-2010 Steel casting suitable for welded structure WH/T 28-2007 GB/T 3091-2001 Welded steel pipe for low pressure liquid delivery GB/T 3091-2008 Welded steel pipes for low pressure liquid delivery GB/T 3091-2015 Welded steel pipes for low pressure liquid delivery GB 7000.217-2008 Luminaires—Part 2-17:Particular Requirements—Luminaires for stage lighting,television,film and photographic studios(outdoor and indoor) GB/T 7000.217-2023 Luminaires—Part 2-17:Particular requirements—Luminaires for stage lighting,television,film and photographic studios(outdoor and indoor) GB/T 9846-2015 Plywood for general use GB/T 9846.1-2004 Plywood—Part 1:Classification GB/T 9846.2-2004 Plywood—Part 2:Tolerances on dimensions GB/T 9846.3-2004 Plywood—Part 3:General specification for plywood for general use GB/T 9846.4-2004 Plywood—Part 4:Specification for classification by appearance of plywood for general use GB/T 9846.5-2004 Plywood—Part 5:Inspection codes of plywood for general use GB/T 9846.6-2004 Plywood—Part 6:Marking,tag,packaging of plywood for general use GB/T 9846.7-2004 Plywood—Part 7:Cutting of test specimens GB/T 9846.8-2004 Plywood—Part 8:Determination of dimensions of test pieces GB 17625.1-2003 Electromagnetic compatibility—limits—Limits—for harmonic current emissions(equipment input current≤16A per phase GB 17625.1-2012 Electromagnetic compatibility—Limits—Limits for harmonic current emissions(equipment input current ≤16 A per phase) GB 17625.1-2022 Electromagnetic compatibility—Limits—Part 1:Limits for harmonic current emissions(equipment input current ≤16 A per phase) GB 17743-1999 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment GB/T 17743-2007 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment GB/T 17743-2017 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment GB/T 17743-2021 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment GB 19517-2004 National safety technical code for electric equipments GB 19517-2009 National safety technical code for electric equipments GB 19517-2023 National technical specification for the safety of electric equipments WH/T 27-2007 WH/T 27-2007 Stage machinery Acceptance testing procedure WH/T 36-2009 Stage Mechanical Safety Requirements for Underground Equipment GB/T 3091-2025 Welded steel pipes for low pressure fluid delivery