GB/T 18162-2008 Specifications of amusement rids fairy racing category

GB 18162-2000 Specifications of amusement rides fairy racing category

GB 8408-2008 Amusement device safety code GB 14621 GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 983-1995 Stainless steel covered electrodes GB/T 983-2012 Covered electrodes for manual metal arc welding of stainless and heat-resisting steels GB/T 985-1988 Basic forms and sizes of weld grooves for gas welding manual arc welding and gas-Shielded arc welding GB/T 985.1-2008 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding GB/T 985.2-2008 Recommended joint preparation for submerged arc welding GB/T 985.3-2008 Recommended joint preparation for gas-shield arc welding on aluminium and its alloys GB/T 985.4-2008 Recommended joint preparation for welding on clad steels GB/T 1447-2005 Fiber-reinforced plastics composites—Determination of tensile properties GB/T 1449-2005 Fibre-reinforced plastic composites—Determination of flexural properties GB/T 1451-2005 Fiber-reinforced plastics composites—Determination of charpy impact properties GB/T 3077-1999 Alloy structure steels GB/T 3077-2015 Alloy structure steels GB/T 5117-1995 Carbon steel covered electrodes GB/T 5117-2012 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels GB/T 5118-1995 Low alloy steel covered electrodes GB/T 5118-2012 Covered electrodes for manual metal arc welding of creep-resisting steels GB/T 7403.1-1996 Lead-acid traction batteries GB/T 7403.1-2008 Lead-acid traction batteries—Part 1:Technical conditions GB/T 7403.1-2018 Lead-acid traction batteries—Part 1:Technical conditions GB 50231-1998 General code for construction and acceptance of mechanical equipment installation engineering GB 50231-2009 General code for construction and acceptance of mechanical equipment installation engineering