GB/T 10596-2021 En-masse conveyor

GB/T 10596-2011 En—Masse conveyer

GB/T 699-2015 Quality carbon structure steels GB/T 1184-1996 Geometrical tolerancing—Geometrical tolerance for features without individual tolerance indications GB/T 7324-2010 General purpose lithium lubricating grease 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 9286-1998 Paints and varnishes—Cross cut test for films GB/T 11352-2009 Carbon steel castings for general engineering purpose NB/SH/T 0587-2016 GB/T 985.1-2008 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding 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 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 GB/T 15390-1994 Welded steel type cranked link mill chains and chain wheels GB/T 15390-2005 Cranked-link mill chains of welded construction, attachments and sprockets GB/T 35017-2018 Continuous handling equipments—Classification,symbols,performance and test methods for bulk materials JB/T 9154-1999 Scraper conveyor with forked chain, scrapers, and sprockets JB/T 9154-2008 Drag chains,drags and associated chain sprockets