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 10742-2021 Design specification of smart unmanned fully mechanized unmining face $225.00 via email in 1~3 business day valid
NB/T 10743-2021 Acceptance specification smart fully mechanized unmining coal face $255.00 via email in 1~3 business day valid
NB/T 10950-2022 Reinforcement joist for bolt support $150.00 via email in 1~3 business day valid
NB/T 10954-2022 Installation specification for saline water system of freezing plant in coal vertical shaft $120.00 via email in 1~3 business day valid
NB/T 51020-2014 Specification of powered support used in coal mining by solid backfilling $214.00 via email in 1~3 business day valid
T/CNCA 035-2022 General specification for three-telescopic legs shield powered support in coal mine $165.00 via email in 1~3 business day valid
YBJ 228-1991 Technical specification for slot-tube anchor bar support $330.00 via email in 1~3 business day valid
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