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YS/T 119-1-1992 Methods for determination and calculation of heat balance of special equipments for alumina production (Clinker rotary kiln) via email in VALID please email coc@codeofchina.com for quotation
YS/T 118.11-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Vertical distillation retort) (USD) via email in 1-3 business day VALID
YS/T 121.5-1992 (USD) via email in 1-5 business day VALID
YS/T 118.8-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Copper/Lead blast furnace) (USD) via email in 1-5 business day VALID
LD/T 42.6-1992 via email in ABOLISHED please email coc@codeofchina.com for quotation
YS/T 119-2-1992 Methods for determination and calculation of heat balance of special equipments for alumina production (Rotary kiln used calcining) via email in VALID please email coc@codeofchina.com for quotation
GB/T 30163-2013 Specifications of top combustion stove with high blast temperature for blast furnace (USD) via email in 1-3 business day VALID
GB/T 28924-2012 Guides for calculating energy efficiency index of an iron and steel enterprise (USD) via email in 1 business day VALID
YB/T 4123-2004 The criteria of on-post manning for the telecommunication specialty of the metallurgical industry (USD) via email in 1-3 business day VALID
YS/T 121-2-1992 via email in VALID please email coc@codeofchina.com for quotation
YS/T 118.7-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals (Electric arc furnace) (USD) via email in 1-3 business day VALID
GB/T 31934-2015 Measuring and calculation method for heat storage capacity of high radiative coating (USD) via email in 1-3 business day VALID
YS/T 118.4-1992 Methods of determination and calculation of heat balance in metallurgical furnaces for heavy non-ferrous metals heavy non-ferrous metals (USD) via email in 1-3 business day VALID
YS/T 121-6-1992 via email in VALID please email coc@codeofchina.com for quotation
GB/T 20066-2006 Steel and iron?Sampling and preparation of samples for the determination of chemical composition via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 15676-2015 Terms for rare earths (USD) via email in 1-10 business day VALID
YS/T 121-3-1992 via email in VALID please email coc@codeofchina.com for quotation
YS/T 121-4-1992 via email in VALID please email coc@codeofchina.com for quotation
YBJ 222.2-1990 for the inspection of metallurgical construction test of second fascicles structure inspection (USD) via email in 1 business day VALID
YB 9066-1995 via email in VALID please email coc@codeofchina.com for quotation
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