Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
NB/T 51047-2016 Technical requirement of gob-side entry retaining roadside packing $150.00 via email in 1~3 business day valid
NB/T 51048-2016 Mine ventilation air-spraying water heat exchanger $250.00 via email in 1~3 business day valid
NB/T 51049-2016 Energy saved evaluation method for mine air return waste heat comprehensive utilization system $110.00 via email in 1~3 business day valid
NB/T 51050-2016 Coal mine constant filling magnetic coupling $195.00 via email in 1~3 business day valid
NB/T 51051-2016 Standard for Data Management of Construction Project in Coal Mine $1050.00 via email in 1~5 business day valid
NB/T 51052-2016 Comprehensive consumption quota with open - pit stripping of coal construction $5475.00 via email in 1~10 business day valid
NB/T 51053-2016 Rules of calculation and project with bill quantity of coal construction works $3990.00 via email in 1~10 business day valid
NB/T 51054-2016 Quota of consumption with sinking and driving engineering of coal construction $15000.00 via email in 1~10 business day valid
NB/T 51055-2016 Quota of consumption with coal construction of ground construction engineering $24270.00 via email in 1~10 business day valid
NB/T 51056-2016 Basis quota of auxiliary fee with sinking and driving engineering of coal construction $6885.00 via email in 1~10 business day valid
NB/T 51057-2016 Comprehensive quota of auxiliary cost for coal mine construction $12570.00 via email in 1~10 business day valid
NB/T 51058-2016 Coal construction project cost compilation and management measures valid
NB/T 51059-2016 Quota of consumption with special drilling engineering of coal construction $4770.00 via email in 1~10 business day valid
NB/T 51060-2016 Quota of consumption with mechanical and electrical installation engineering of coal construction $23190.00 via email in 1~10 business day valid
NB/T 51061-2016 Engineering cost index of shaft sinking measures in coal construction valid
NB/T 51062-2016 Coal construction engineering construction machinery shift cost quota valid
NB/T 51063-2016 Cost quota of coal construction project valid
NB/T 51064-2016 Regulations on other expenses of coal construction valid
NB/T 51065-2016 Coal industry enterprise archives classification rules $255.00 via email in 1~3 business day valid
NB/T 51066-2017 Code for detection of coal industry construction engineering $1275.00 via email in 1~5 business day valid
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