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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "round" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 33521.1-2017
  • Mechannical vibration—Ground-borne noise and vibration arising from rail systems—Part1:General guidance round
    China National Standards
  • GB/T 33700-2017
  • Specification for the ground-based GNSS water vapor remote sensing observation round
    China National Standards
  • SY/T 0060-2017
  • (Code for design of anti - static grounding for oil and gas fields) round
    China Oil & Gas Industry Standards
  • GB/T 34518-2017
  • Requirements of data transmission and exchange interface for land observation satellite ground system round
    China National Standards
  • GB/T 34419-2017
  • Configuration requirements for multi-sports public playground in city communities round
    China National Standards
  • GB/T 14848-2017
  • Standard for groundwater quality round
    China National Standards
  • GB/T 342-2017
  • Dimension,shape,mass and tolerance of cold-drawn round,square and hexagonal steel wires round
    China National Standards
  • GB/T 1179-2017
  • round wire concentric lay overhead electrical stranded conductors round
    China National Standards
  • GB/T 4678.5-2017
  • Diecasting dies—components—Part 5: round guide pillar round
    China National Standards
  • GB/T 19079.32-2017
  • Operation condition and technical requirements for gymnasium and playground—Part 32: Football place round
    China National Standards
  • GB/T 4678.2-2017
  • Diecasting dies—Components—Part 2: round inserts round
    China National Standards
  • GB/T 24816-2017
  • round steel short link chains for general lifting purposes—Grade 8,medium to lerance sling chains for chain slings round
    China National Standards
  • NB/T 51075-2017
  • (Calculation Index of Coal Construction Ground Construction Project) round
    China Energy industry Standards
  • GB/T 34968-2017
  • Guidelines for the assessment of groundwater overexploitation zones round
    China National Standards
  • SY/T 7372-2017
  • (Technical specification for micro - seismic ground monitoring) round
    China Oil & Gas Industry Standards
  • SY/T 7370-2017
  • (Selection and Design of Underground Gas Storage Pipeline) round
    China Oil & Gas Industry Standards
  • GB/T 35451.1-2017
  • Polypropylene(PP) structure-wall piping systems for underground drainage and sewerage—Part 1:Polypropylene double wall corrugated pipes round
    China National Standards
  • GB/T 35674-2017
  • General technical requirements for electromagnetic shielding all-round conductive foam round
    China National Standards
  • GB/T 35636-2017
  • Specification for surveying and mapping of urban underground space round
    China National Standards
  • GB/T 19472.2-2017
  • Polyethylene structure-wall piping systems for underground usage—Part2: Polyethylene spirally enwound structure-wall pipes round
    China National Standards
  • GB/T 18046-2017
  • Ground granulated blast furnace slag used for cement,mortar and concrete round
    China National Standards
  • GB/T 35401-2017
  • Mobile laboratory general specification for detection of groundwater round
    China National Standards
  • GB/T 21448-2017
  • Specification of cathodic protection for underground steel pipelines round
    China National Standards
  • GB/T 35644-2017
  • Specification for data acquisition of underground pipeline round
    China National Standards
  • GB/T 35570-2017
  • Determination of tritium activity concentration in sea water—Low-background liquid scintillation spectrometry method round
    China National Standards
  • GB/T 35236-2017
  • Specifications for surface meteorological observation—Ground state round
    China National Standards
  • GB/T 35791-2017
  • Specification for single-phase-to-ground fault feeder selection device based on traveling waves for neutral non-effectively grounded system round
    China National Standards
  • GB/T 6122-2017
  • Corner-rounding cutters round
    China National Standards
  • TB 10180-2016
  • (Railway engineering lightning protection and grounding specifications) round
    China Railway & Train Standards
  • GB/T 20343-2016
  • Agricultural tractors and machinery—Connection of implements via three point linkage—Clearance zone around implement round
    China National GB Standards
  • YD/T 3007-2016
  • (Lightning protection and grounding technology requirements of small radio system) round
    China Telecommunication Standards
  • GB/Z 32490-2016
  • Surface chemical analysis—X-ray photoelectron spectroscopy—Procedures for determining backgrounds round
    China National Standards
  • GB/T 3195-2016
  • Aluminium and aluminium alloys drawn round wires round
    China National Standards
  • YD/T 841.4-2016
  • (Underground communication channels with plastic tube - Part 4: Silicon core pipe) round
    China Telecommunication Standards
  • JGJ 111-2016
  • (Technical specification for groundwater control of building and municipal engineering) round
    China Building & Construction Standards
  • DL/T 5742-2016
  • (Code for construction measurement of underground engineering of hydropower and water conservancy) round
    China Electricity & Power Standards
  • GB/T 33164.2-2016
  • Spring steels for automotive suspension system—Part 2: Hot rolled round steel bar and wire rod round
    China National Standards
  • YD/T 3005-2016
  • (Lightning protection and grounding technology supply transformer station system requirements) round
    China Telecommunication Standards
  • JGJ/T 364-2016
  • (Construction code for underground excavation) round
    China Building & Construction Standards
  • DL/T 5733-2016
  • Construction technology guide for the grounding module of overhead transmission line round
    China Electricity & Power Standards
  • GB/T 32547-2016
  • Method for magnetic flux leakage testing of round steel round
    China National Standards
  • GB/T 32731-2016
  • Ground paprika—Microscopical examination round
    China National Standards
  • GB/T 51025-2016
  • Technical code for jointless construction of super-large area slabs-on-ground round
    China National GB Standards
  • GB 50169-2016
  • Code for construction and acceptance of grounding connection electric equipment installation engineering round
    China National GB Standards
  • GB 50383-2016
  • Code for design of the fire protecting sprinkling system in underground coalmine round
    China National GB Standards
  • GB 50388-2016
  • Code for design of underground locomotive vehicle transport signal of coal mine round
    China National GB Standards
  • GB 51180-2016
  • Technical code for ground treatment of buildings in coal mine goaf round
    China National GB Standards
  • GB 51179-2016
  • Code for design of underground coal haulage system of coal mine round
    China National GB Standards
  • YD/T 3092-2016
  • (Communication Bureau (station) grounding copper component technology requirements and test methods) round
    China Telecommunication Standards
  • GB/T 33041-2016
  • Decay and termite hazard zone for above-ground applications of wood in China round
    China National Standards
  • DL/T 1678-2016
  • (Technical specification for grounding resistance reduction of electric power engineering) round
    China Electricity & Power Standards
  • QB/T 4922-2016
  • Industrial sewing machine. Computer-controlled round head buttonholing sewing machine round
    China Light Industry Standards
  • DL/T 1508-2016
  • Monitoring device of ice on conductor and ground wire of overhead transmission lines round
    China Electricity & Power Standards
  • DL/T 1519-2016
  • Grounding technical guide for overhead ground wires of AC transmission line round
    China Electricity & Power Standards
  • DL/T 1554-2016
  • Guide for evaluation of soil corrosivity on grounding grid round
    China Electricity & Power Standards
  • DL/T 1679-2016
  • (Technical Conditions of Calcined Petroleum Coke for High Voltage DC Grounding) round
    China Electricity & Power Standards
  • DL/T 1677-2016
  • (Technical Condition of Reducing Resistance Grounding Module for Power Engineering) round
    China Electricity & Power Standards
  • DL/T 832-2016
  • (Optical Fiber Composite Overhead Ground Wire) round
    China Electricity & Power Standards
  • DL/T 846.10-2016
  • (General specification for high voltage test equipment - Part 10: Transient ground voltage partial discharge detector) round
    China Electricity & Power Standards
  • DL/T 872-2016
  • (Technical condition of single - phase - to - ground fault line selection device for small current grounding system) round
    China Electricity & Power Standards
  • DL/T 1682-2016
  • (Guidelines for Grounding Safety for AC Substation) round
    China Electricity & Power Standards
  • DL/T 1680-2016
  • (Technical Guidelines for State Assessment of Large Grounding Grids) round
    China Electricity & Power Standards
  • DL/T 1675-2016
  • (Technical condition of high - voltage DC grounding pole feeding element) round
    China Electricity & Power Standards
  • DL/T 1532-2016
  • Technical guide for corrosion diagnosis of grounding grid round
    China Electricity & Power Standards
  • SY/T 7352-2016
  • (Code for design of data acquisition and monitoring system for oil and gas field ground engineering) round
    China Oil & Gas Industry Standards
  • HJ 610-2016
  • Technical guidelines for environmental impact assessment. Groundwater environment round
    China Environmental Protection Industry Standards
  • NB/T 35079-2016
  • Design code for rock-bolted crane girders in underground powerhouses round
    China Energy industry Standards
  • FZ/T 63033-2016
  • Knitted round drawstring round
    China Textile & Garment industry Standards
  • NB/T 35090-2016
  • (Code for design of underground powerhouse of hydropower station) round
    China Energy industry Standards
  • NB/T 51055-2016
  • (Coal construction ground construction project consumption quota) round
    China Energy industry Standards
  • NB/T 42104.1-2016
  • (Environmental requirements for crystalline silicon photovoltaic modules for the ground - Part 1: General climatic conditions) round
    China Energy industry Standards
  • SY/T 7347-2016
  • Standard of coating and insulation for aboveground oil and gas pipelines round
    China Oil & Gas Industry Standards
  • NB/T 42104.2-2016
  • (Environmental requirements for crystalline silicon PV modules for the ground - Part 2: Dry and hot climatic conditions) round
    China Energy industry Standards
  • NB/T 42104.3-2016
  • (Environmental requirements for crystalline silicon photovoltaic modules for ground use - Part 3: Hygienic climatic conditions) round
    China Energy industry Standards
  • NB/T 42104.4-2016
  • (Environmental requirements for crystalline silicon PV modules for ground applications - Part 4: Plateau climatic conditions) round
    China Energy industry Standards
  • SY/T 5552-2016
  • Ground anchor vehicle round
    China Oil & Gas Industry Standards
  • GB/T 32324-2015
  • Rolling bearings—Methods for the measurement and assessment of departure from roundness and waviness round
    China National Standards
  • GB/T 31733-2015
  • Technical regulations on urban surroundings protection forests construction round
    China National Standards
  • SN/T 4165-2015
  • (Inbound Mail (off) round health and quarantine inspection rules) round
    China Import Export Inspection Standards
  • GB/T 31710.1-2015
  • Standard of construction and service for recreational campground—Part 1 : Guidelines round
    China National Standards
  • GB/T 31710.2-2015
  • Standard of construction and service for recreational campground—Part 2:Service of self - driving camp round
    China National Standards
  • YD 5219-2015
  • (Communication Bureau (station) lightning protection and grounding construction supervision Interim Provisions) round
    China Telecommunication Standards
  • GB/T 32380-2015
  • Glass fiber reinforced plastic underground storage tank for petroleum products and alcohol gasoline mixture round
    China National Standards
  • GB/T 31710.4-2015
  • Standard of construction and service for recreational campground—Part 4:Teenagers campground round
    China National Standards
  • GB/T 30789.8-2015
  • Paints and varnishes—Evaluation of degradation of coatings—Designation of quantity and size of defects ,and of intensity of uniform changes in appearance—Part 8: Assessment of degree of delamination and corrosion around a scribe or other artificial round
    China National Standards
  • GB/T 31707-2015
  • Data processing of background atmospheric carbon monoxide concentration measured by in situ gas chromatographic (GC) system round
    China National Standards
  • GB/T 28267.3-2015
  • Steel cord conveyor belts—Part 3: Special safety requirements for belts for use in underground installations round
    China National Standards
  • YD/T 3030-2015
  • (Evaluation, assessment and monitoring methods for human exposure to radio communication facilities of the surrounding radio frequency electromagnetic fields) round
    China Telecommunication Standards
  • JT/T 572-2015
  • Water transport engineering.Groundwater stage gauge round
    China Highway & Transportation Standards
  • TB/T 2846-2015
  • (Ground vibration testing method for railway signal products) round
    China Railway & Train Standards
  • GB 18306-2015
  • Seismic ground motion parameter zonation map of China round
    China National GB Standards
  • GB/T 31709-2015
  • Data processing of background atmospheric carbon dioxide and methane concentration measured by in situ gas chromatographic (GC) system round
    China National Standards
  • GB/T 31710.3-2015
  • Standard of construction and service for recreational campground—Part 3:Tent campground round
    China National Standards
  • YD/T 1997.2-2015
  • (Communication drop cables Part 2: round cable) round
    China Telecommunication Standards
  • GB/T 51064-2015
  • Technical code for ground treatment of hydraulic fill round
    China National GB Standards
  • GB/T 50943-2015
  • Technical code for levee engineering on soft ground in coast area round
    China National GB Standards
  • GB/T 31705-2015
  • In situ mesaurement of background atmospheric carbon dioxide and methane concentration by gas chromatographic(GC) system round
    China National Standards
  • GB/T 2079-2015
  • Indexable hardmetal (carbide) inserts with rounded corners, without fixing hole—Dimensions round
    China National GB Standards
  • DL/T 1457-2015
  • (Zinc-clad steel grounding power engineering technical conditions) round
    China Electricity & Power Standards
  • CJJ 221-2015
  • Code for design of urban underground road engineenng round
    China Urban Construction industry Standards

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