Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
NB/T 10539-2021 Mining flameproof converter substation $285.00 via email in 1~3 business day valid
NB/T 10540-2021 Load monitoring device of mine hoist $240.00 via email in 1~3 business day valid
NB/T 10541-2021 Flow transducer for mine $255.00 via email in 1~3 business day valid
NB/T 10542-2021 Methods of seismic attention tomography for geologic anomaly in coalmine working faces $180.00 via email in 1~3 business day valid
NB/T 10543-2021 Specification of TYBP series flameproof three-phase permanent magnet synchronous frequency conversion motor for mining use(frame size 355～450) $315.00 via email in 1~5 business day valid
NB/T 10544-2021 Sound pick-up for mine $225.00 via email in 1~3 business day valid
NB/T 10545-2021 Fiber optic obstacle finder for mine $210.00 via email in 1~3 business day valid
NB/T 10546-2021 Ethylene transducer for coal mine $225.00 via email in 1~3 business day valid
NB/T 10547-2021 Mine flameproof electric hydraulic driver $345.00 via email in 1~5 business day valid
NB/T 10548-2021 Explosion-proof cable drum for coal mine $225.00 via email in 1~3 business day valid
NB/T 10549-2021 Resistivity testing method for grouting reinforcement effect of coal mining face floor $180.00 via email in 1~3 business day valid
NB/T 10550-2021 Microseismic and eletrical coupling method for floor water inrush monitoring arounf the coal face $150.00 via email in 1~3 business day valid
NB/T 10551-2021 Technical specification for 3D modeling of underwater topographic survey data in coal mine subsidence area $120.00 via email in 1~3 business day valid
NB/T 10552-2021 Technical requirements for low-capacity water heating boiler of clean briquette $165.00 via email in 1~3 business day valid
NB/T 10553-2021 Sulfur fixed clean briquette $165.00 via email in 1~3 business day valid
NB/T 10555-2021 Technical specification for preheat mine inlet air by coal mine methane regenerative oxidation device $315.00 via email in 1~5 business day valid
NB/T 10556-2021 Performance evaluation method of the coal and gas outbursts prevention measures through gas pre-drainage by bedding boreholes in the coal roadway strip $180.00 via email in 1~3 business day valid
NB/T 10557-2021 Technical specifications for internals of tray column $600.00 via email in 1~5 business day valid
NB/T 10558-2021 Coating and packing for pressure vessels transport $240.00 immediately valid
NB/T 10559-2021 Technical supervision code of monitoring and control for wind power plant $120.00 via email in 1~3 business day valid
* Related standard quantity: * Page quantity: * Current: * First Previous [45][46][47][48][49][50][51][52][53][54][55] Next End



About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: TransForyou Co., Ltd. 2008-2040