GB/T 29039-2012 Steel heating radiator

GB/T 9286-1998 Paints and varnishes—Cross cut test for films GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 700-1988 Carbon structural steels GB/T 700-2006 Carbon structural steels GB/T 985.1-2008 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding GB/T 1732-1993 Determination of impact resistance of film GB/T 1732-2020 Determination of impact resistance of coating films GB/T 1733-1993 Determination of resistance to water of films GB/T 7307-2001 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 12467.3-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 3:Standards quality requirements GB/T 12467.3-2009 Quality requirements for fusion welding of metallic materials—Part 3:Standard quality requirements GB/T 13237-1991 Cold-rolled quality carbon structural steel sheets and strips GB/T 13237-2013 Cold rolled quality carbon structural steel sheets and strips GB/T 13754-1992 Test method of thermal output of heat emittor GB/T 13754-2008 Test methods of thermal output of heating radiators GB/T 13754-2017 Test methods of thermal output of heating radiators GB/T 19866-2005 Specification and qualification of welding procedures for metallic materials—General rules HG/T 2006-2022 Hot-melt and thermoplastic powder coatings HG/T 2006-2006 Hot-fix powder coating HG/T 2006-1991 Fridge using powder coating JB/T 9062-1999 Heating, Ventilation, and Air Conditioning Equipment Painting Technical Specification GB/T 191-2025 Graphical symbols marking for handling and storage of packages