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YB/T 4270-2012 Operation specifications of converter vaporization recovery steam generation system via email in VALID please email coc@codeofchina.com for quotation
GB 7727.4-1987 General terminology for ships structure, strength and vibration 210 (USD) via email in 1-3 business day VALID
YB/T 4209-2010 Regenerative combustion technical specification ofiron and steel industry via email in VALID please email coc@codeofchina.com for quotation
YS/T 119.4-1992 Methods for determination and calculation of heat balance of special equipments for alumina production (High pressure autoclave) 240 (USD) via email in 1-3 business day ABOLISHED
YB/T 4255-2012 Coke Dry Quenching Energy-saving Technology Standard via email in VALID please email coc@codeofchina.com for quotation
YS/T 118.1-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals 300 (USD) via email in 1-3 business day VALID
YB/T 083-1996 Metallurgical certified reference material-Package,transportation and storage 60 (USD) via email in 1-3 business day ABOLISHED
YS/T 118.6-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Fuming furnace) 180 (USD) via email in 1-3 business day VALID
YS/T 118.15-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Converter) 450 (USD) via email in 1-3 business day ABOLISHED
YS/T 121.3-1992 600 (USD) via email in 1-5 business day VALID
YB/T 4491-2015 Technical specifications for safety of CCL via email in VALID please email coc@codeofchina.com for quotation
YS/T 119.1-1992 Methods for determination and calculation of heat balance of special equipments for alumina production (Clinker rotary kiln) 675 (USD) via email in 1-5 business day ABOLISHED
YB/T 4257.1-2012 Technology criterion of drainage desalination for steel-making industry Part 1: Reverse osmosis via email in VALID please email coc@codeofchina.com for quotation
YB/T 4254-2012 Technical specifications for waste heat recycling of sintering cooling sytem via email in VALID please email coc@codeofchina.com for quotation
YS/T 118.2-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Multiple-heart furnace) 180 (USD) via email in 1-3 business day VALID
YS/T 119-6-1992 Methods for determination and calculation of heat balance of special equipments for alumina production (Desiliconizing vessel) via email in VALID please email coc@codeofchina.com for quotation
YB 9067-1995 via email in VALID please email coc@codeofchina.com for quotation
YS/T 121.6-1992 585 (USD) via email in 1-5 business day VALID
ZB H 04001-1989 via email in 1 business day SUPERSEDED please email coc@codeofchina.com for quotation
YS/T 121-9-1992 via email in VALID please email coc@codeofchina.com for quotation
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