JB/T 1655-2008 Impeller floatation machine for ore

JB/T 1655-1975 Mining impeller flotation machine type, basic parameters and dimensions JB/T 1656-1975 Mining impeller flotation machine technical specification

GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 1720-1979 GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 3768-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane GB/T 3768-2017 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane GB/T 6388-1986 Transport package shipping mark GB/T 9239.1-2006 Mechanical vibration—Balance quality requirements for rotors in a constant(rigid)state—Part 1:Specification and verification of balance tolerances JB/T 1604-1998 JB/T 5000.12-1998 Heavy Machinery General Technical Specification for Painting JB/T 5000.12-2007 Heavy mechanical general techniques and standards-Part 12:Paint GB/T 191-2025 Graphical symbols marking for handling and storage of packages