CJ/T 507-2016 Peripheral drive thickener for gravity sludge thickening tank

CJ/T 3043-1995 The scraper with peripheral drive for gravitational sludge concentration tank

GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4942.1-2006 Degrees of protection provided by the integral design of rotating electrical machined(IP code)—Classification GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors SJ 20893 GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB 755-2000 Rotating electrical machines—Rating and performance GB/T 755-2008 Rotating electrical machines—Rating and performance GB/T 755-2019 Rotating electrical machines—Rating and performance GB/T 755.2-2003 Methods for determining losses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles) 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 3797-2005 Electrical control assemblies GB/T 3797-2016 Electrical control assemblies GB 5226.1-2002 Safety of machinery—Electrical equipment of machines—Part 1:General requirements GB 5226.1-2008 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 5226.1-2019 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products—Visual assessment of surface cleanliness—Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product JB/T 2300-2018 JB/T 2300-2018 slewing bearing JB/T 2300-2011 JBT 2300-2011 Rotary bearing support JB/T 2839-2016 Motor brush holder and collector ring JB/T 2300-1999 bearing with rotating element JB/T 2839-2005 Motor brush holder and collector ring JB/T 5000.12-1998 Heavy Machinery General Technical Specification for Painting JB/T 2839-1992 RAA type brush gripper and its collector ring GB 50205-2001 Code for acceptance of construction quality of steel structures HB 6217-1989 Conductive slip rings for platforms JB/T 5000.12-2007 Heavy mechanical general techniques and standards-Part 12:Paint GB/T 755-2025 Rotating electrical machines—Rating and performance GB 50017-2017 Code for design of steel structures GB/T 191-2025 Graphical symbols marking for handling and storage of packages