GB/T 31104-2024

GB/Z 26138-2010 Printing machinery - Graphical symbols for printing press systems and finishing systems,including related auxiliary equipment GB/T 24449-2009 Heat-transfer oil dryers GB/T 28387.5-2012 Safety requirements of the design and construction of printing and paper converting machines - Part 5：Machines for the production of corrugated board and machines for the conversion of flat and corrugated board GB/T 28386-2012 Noise measurement methods for printing, paper converting, paper making machines and auxiliary equipment - Accuracy grades 2 and 3 GB/T 31104-2014 Specification for steel paper machine dryer GB/T 45813-2025 Paper machinery—Safety requirements GB/T 26457-2011 Woven paper machine dryer fabric with round yarn GB/T 26456-2011 Woven paper machine dryer fabric with special shape yarn