China National Standards

China continuous Industry Standards English PDF List


  •  China "continuous" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    HB 8482-2014(2017) Specification for continuous flow oxygen regulators for civil aircraft {译}
    民用飞机连续流量氧气调节器规范
    China Aviation Industry Standards
    continuous

    English PDF
    HB 8394-2013(2017) General requirements for continuous oxygen supply systems for civil transport aircraft {译}
    民用运输类飞机连续供氧系统通用要求
    China Aviation Industry Standards
    continuous

    English PDF
    YB/T 6089-2023 continuous casting slab flame cutting machine {译}
    连铸坯火焰切割机
    China Metallurgy Industry Standards
    continuous

    English PDF
    HJ 1286-2023 Exhaust gas from stationary pollution sources-Technical specification for continuous monitoring of non-methane total hydrocarbons {译}
    固定污染源废气 非甲烷总烃连续监测技术规范
    China Environment Industry Standards
    continuous

    English PDF
    NY/T 4312-2023 Soil treatment of continuous cropping obstacles in protected areas: strong reduction treatment method {译}
    保护地连作障碍土壤治理 强还原处理法
    China Agriculture Industry Standards
    continuous

    English PDF
    YB/T 6053-2022 continuous hot-dip galvanized steel strip for strapping {译}
    捆带用连续热镀锌钢带
    China Metallurgy Industry Standards
    continuous

    English PDF
    YB/T 4457-2022 continuously hot-coated steel sheets and strips for construction {译}
    建筑用连续热镀层钢板及钢带
    China Metallurgy Industry Standards
    continuous

    English PDF
    JB/T 14304-2022 Technical specifications for continuous lighting for photography {译}
    摄影用常亮灯技术规范
    China Machinery Industry Standards
    continuous

    English PDF
    JB/T 14256-2022 Bulk material continuous ship loader {译}
    散料连续装船机
    China Machinery Industry Standards
    continuous

    English PDF
    RB/T 097-2022 Low-carbon product evaluation method and requirements Thin slab continuous casting and rolling hot-rolled steel strip {译}
    低碳产品评价方法与要求薄板坯连铸连轧热轧钢带
    China Certification and Accreditation Industry Standards
    continuous

    English PDF
    RB/T 094-2022 Technical specification for continuous power generation performance evaluation of photovoltaic system {译}
    光伏系统持续发电性能评价技术规范
    China Certification and Accreditation Industry Standards
    continuous

    English PDF
    LY/T 3255-2021 Specification for the production of remote sensing thematic maps for the continuous inventory of national forest resources {译}
    国家森林资源连续清查遥感专题图制作规范
    China Forestry Industry Standards
    continuous

    English PDF
    LY/T 3254-2021 Specification for Data Collector for continuous Inventory of National Forest Resources {译}
    国家森林资源连续清查数据采集器规范
    China Forestry Industry Standards
    continuous

    English PDF
    JB/T 13985-2021 Internal guide hydraulic cylinder for non-ferrous metal continuous casting machine {译}
    有色金属连铸机用内导式液压缸
    China Machinery Industry Standards
    continuous

    English PDF
    JB/T 13982-2021 Tension leveler for continuous hot dip galvanizing line {译}
    用于连续热镀锌机组中的拉矫机
    China Machinery Industry Standards
    continuous

    English PDF
    YB/T 4967-2021 Technical specification for energy-saving diagnosis of continuous hot-dip galvanized steel strip production enterprises {译}
    连续热镀锌钢带生产企业节能诊断技术规范
    China Metallurgy Industry Standards
    continuous

    English PDF
    YB/T 4966-2021 Technical specification for energy-saving diagnosis of continuous color-coated steel strip production enterprises {译}
    连续彩色涂层钢带生产企业节能诊断技术规范
    China Metallurgy Industry Standards
    continuous

    English PDF
    YD/T 3763.3-2021 Development and Operations Integration (DevOps) Capability Maturity Model Part 3: continuous Delivery {译}
    研发运营一体化(DevOps)能力成熟度模型 第3部分:持续交付
    China Telecommunication Industry Standards
    continuous

    English PDF
    HJ 653-2021 Technical requirements and detection methods of continuous automatic monitoring system for ambient air particulate matter (PM10 and PM2.5){译} {译}
    环境空气颗粒物(PM10和PM2.5)连续自动监测系统技术要求及检测方法
    China Environment Industry Standards
    continuous

    English PDF
    YC/T 468-2021 Tobacco and tobacco products - Determination of total plant alkaloids - continuous flow (potassium thiocyanate) method {译}
    烟草及烟草制品 总植物碱的测定 连续流动(硫氰酸钾)法
    China Tobacco Industry Standards
    continuous

    English PDF
    YB/T 4931-2021 Low magnification structure defect rating chart of continuous cast steel special-shaped billet{译} {译}
    连铸钢异型坯低倍组织缺陷评级图
    China Metallurgy Industry Standards
    continuous

    English PDF
    YB/T 4925-2021 Vertical continuous Casting Alloy Steel Round Billet{译} {译}
    立式连铸合金钢圆坯
    China Metallurgy Industry Standards
    continuous

    English PDF
    JB/T 14332-2021 Mining crawler traction continuous belt changer{译} {译}
    矿用履带牵引连续换带机
    China Machinery Industry Standards
    continuous

    English PDF
    JB/T 9979-2021 Technical conditions of continuous shot blasting cleaning machine for hanging chain {译}
    吊链连续抛丸清理机 技术条件
    China Machinery Industry Standards
    continuous

    English PDF
    YB/T 4976-2021 Technical specification for industrial gas cutting of continuous casting slabs{译} {译}
    连铸坯工业气体切割技术规范
    China Metallurgy Industry Standards
    continuous

    English PDF
    JB/T 14093-2020 continuous filter {译}
    连续式过滤器
    China Machinery Industry Standards
    continuous

    English PDF
    GY/T 340-2020 Subjective evaluation method for image quality of ultra-high-definition television Dual-stimulus continuous quality scale method {译}
    超高清晰度电视图像质量主观评价方法 双刺激连续质量标度法
    China Radio, Film and TV Industry Standards
    continuous

    English PDF
    JT/T 1370—2020 Testing method for energy utilization efficiency of continuous ship unloaders in ports {译}
    港口连续卸船机能源利用效率检测方法
    China Transport Industry Standards
    continuous

    English PDF
    YY/T 0616.5-2019 Medical gloves for single use—Part 5:Test method for permeation of chemicals under conditions of continuous contact
    一次性使用医用手套 第5部分:抗化学品渗透 持续接触试验方法
    China YY-Medicine & Medical Device Industry Standards
    continuous

    English PDF
    SH/T 1761.2-2019 Polypropylene resin powder part 2: continuous process {译}
    聚丙烯树脂粉料 第2部分:连续法
    China Petrochemical Industry Standards
    continuous

    English PDF
    JB/T 10854-2019 Horizontal continuous casting cast iron profiles {译}
    水平连续铸造铸铁型材
    China Machinery Industry Standards
    continuous

    English PDF
    YY/T 0616.5-2019 Disposable medical gloves - Part 5: Resistance to chemical penetration - continuous exposure test method {译}
    一次性使用医用手套 第5部分:抗化学品渗透 持续接触试验方法
    China Pharmaceutics Industry Standards
    continuous

    English PDF
    NB/T 20433-2017 (Requirements for continuous monitoring of gaseous effluent (radioactive) activity in nuclear power plants)
    核电厂气态排出流(放射性)活度连续监测设备要求
    China Energy industry Standards
    continuous

    English PDF
    NB/T 20432-2017 (Nuclear power plant Safety important instrument Normal and expected operating event Condition Process Flow tube or tube next to radioactive continuous monitoring equipment)
    核电厂安全重要仪表正常和预计运行事件工况工艺流管内或管旁放射性连续监测设备
    China Energy industry Standards
    continuous

    English PDF
    NB/T 14003.3-2017 (Shale gas fracturing fluid Part 3: continuous mixing fracturing fluid performance index and evaluation method)
    页岩气 压裂液 第3部分:连续混配压裂液性能指标及评价方法
    China Energy industry Standards
    continuous

    English PDF
    SY/T 7335-2016 (continuous sucker rod operating equipment)
    连续抽油杆作业设备
    China Oil & Gas Industry Standards
    continuous

    English PDF
    SY/T 7305-2016 (Technical Specification for continuous Tubing Extinguishing and Air Drainage)
    连续油管冲砂及气举排液作业技术规范
    China Oil & Gas Industry Standards
    continuous

    English PDF
    SY/T 6770.5-2016 (Specification for acceptance of non - metallic pipes - Part 5: Fiber reinforced thermoplastics composite continuous tubes)
    非金属管材质量验收规范 第 5 部分:纤维增强热塑性塑料复合连续管
    China Oil & Gas Industry Standards
    continuous

    English PDF
    SY/T 6769.5-2016 (Specification for design, construction and acceptance of non - metallic pipes - Part 5: Fiber reinforced thermoplastics composite continuous tubes)
    非金属管道设计、施工及验收规范第 5 部分:纤维增强热塑性塑料复合连续管
    China Oil & Gas Industry Standards
    continuous

    English PDF
    JJF 1585-2016 (Standard for Calibration of continuous Monitoring System for Flue Gas Emissions from Fixed Pollution Sources)
    固定污染源烟气排放连续监测系统校准规范
    China Metrological Standards
    continuous

    English PDF
    JT/T 1073-2016 (Bulk continuous loading machine)
    散货连续装船机
    China Highway & Transportation Standards
    continuous

    English PDF
    JT/T 1072-2016 (Chain bucket continuous ship unloader)
    链斗式连续卸船机
    China Highway & Transportation Standards
    continuous

    English PDF
    HJ 551-2016 Water quality-Determination of chlorine dioxide and chlorite-continuous iodometric method
    水质 二氧化氯和亚氯酸盐的测定 连续滴定碘量法
    China Environmental Protection Industry Standards
    continuous

    English PDF
    JT/T 1044-2016 (Port spiral continuous ship unloader)
    港口螺旋式连续卸船机
    China Highway & Transportation Standards
    continuous

    English PDF
    FZ/T 54082-2015 Polyamide 6 bulked continuous filament yarns(BCF)
    锦纶6膨体长丝(bcf)
    China Textile & Garment industry Standards
    continuous

    English PDF
    FZ/T 54081-2015 Polyamide 66 bulked continuous filament yarns(BCF)
    锦纶66膨体长丝(bcf)
    China Textile & Garment industry Standards
    continuous

    English PDF
    FZ/T 50030-2015 Testing method for crimp elongation after heating of man-made bulked continuous filament(BCF)yarns
    化学纤维 膨体长丝(bcf)热卷曲伸长率试验方法
    China Textile & Garment industry Standards
    continuous

    English PDF
    DL/T 1354-2014 The method of flash point of power oil by microscale continuously closed cup tester
    电力用油闭口闪点测定 微量常闭法
    China Electricity & Power Standards
    continuous

    English PDF
    YD/T 2705-2014 (continuous data protection (CDP) technology disaster recovery requirements)
    持续数据保护(cdp)灾备技术要求
    China Telecommunication Standards
    continuous

    English PDF
    FZ/T 54011-2014 continuous spinning of viscose filament yarns
    连续纺粘胶长丝
    China Textile & Garment industry Standards
    continuous

    English PDF
    QB/T 4693-2014 Installation specification for household and similar continuous water purifier
    家用和类似用途连续式净水机安装规范
    China Light Industry Standards
    continuous

    English PDF
    NB/T 20290-2014 Qualifying of continuous duty safety class motors for nuclear power plants
    核电厂安全级连续工作制电动机的鉴定
    China Energy industry Standards
    continuous

    English PDF
    HG/T 4597-2014 continuous vacuum dryer
    真空连续干燥机
    China Chemical Industry Standards
    continuous

    English PDF
    SY/T 6585-2013 continuous sucker rod
    连续抽油杆
    China Oil & Gas Industry Standards
    continuous

    English PDF
    SN/T 3701.1-2013 Technical requirements for the inspection of used electrical and mechanical products for import. Part 1: The continuous wagon elevator or conveyer
    进口旧机电产品检验技术要求 第1部分:连续运货升降、输送机
    China Import Export Inspection Standards
    continuous

    English PDF
    HJ 670-2013 Water quality. Determination of orthophosphate and total phosphorus. continuous flow analysis(CFA) and Ammonium molybdate spectrophotometry
    水质 磷酸盐和总磷的测定 连续流动-钼酸铵分光光度法
    China Environmental Protection Industry Standards
    continuous

    English PDF
    HJ 667-2013 Water quality. Determination of total nitrogen by continuous flow analysis(CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
    水质 总氮的测定 连续流动-盐酸萘乙二胺分光光度法
    China Environmental Protection Industry Standards
    continuous

    English PDF
    HJ 665-2013 Water quality. Determination of ammonium nitrogen by continuous flow analysis (CFA) and Salicylic acid spectrophotometry
    水质 氨氮的测定 连续流动-水杨酸分光光度法
    China Environmental Protection Industry Standards
    continuous

    English PDF
    HJ 654-2013 Specifications and Test Procedures for Ambient Air Quality continuous Automated Monitoring System for SO2, NO2, O3 and CO
    环境空气气态污染物(SO2、NO2、O3、CO)连续自动监测系统技术要求及检测方法
    China Environmental Protection Industry Standards
    continuous

    English PDF
    HJ 193-2013 Technical specifications for installation and acceptance of ambient air quality continuous automated monitoring system for SO2, NO2, O3 and CO
    环境空气气态污染物(SO2、NO2、O3、CO)连续自动监测系统安装验收技术规范
    China Environmental Protection Industry Standards
    continuous

    English PDF
    HJ 655-2013 Technical specifications for installation and acceptance of ambient air quality continuous automated monitoring system for PM10 and PM2 - 5
    环境空气颗粒物(PM10和PM2.5)连续自动监测系统安装和验收技术规范
    China Environmental Protection Industry Standards
    continuous

    English PDF
    HJ 653-2013 Specifications and Test Procedures for Ambient Air Quality continuous Automated Monitoring System for PM10 and PM2 - 5
    环境空气颗粒物(PM10和PM2.5)连续自动监测系统技术要求及检测方法
    China Environmental Protection Industry Standards
    continuous

    English PDF
    FZ/T 54001-2012 Polypropylene bulked continuous filament yarns(BCF)
    丙纶膨体长丝(bcf)
    China Textile & Garment industry Standards
    continuous

    English PDF
    SB/T 10263-2012 Technical specifications for continuous vacuum sugar cooker
    连续真空熬糖机技术条件
    China Commerce Standards
    continuous

    English PDF
    SN/T 3077.2-2012 Test method of flash point. Modified continuously closed cup tester
    闪点的测定 改良连续闭杯法
    China Import Export Inspection Standards
    continuous

    English PDF
    SN/T 3077.1-2012 Test method for flash point by continuously closed cup tester
    常闭式闭口杯闪点测定法
    China Import Export Inspection Standards
    continuous

    English PDF
    YY/T 1194-2011 α-Amylase test reagent(kit) (continuous-monitoring procedure)
    α-淀粉酶测定试剂(盒)(连续监测法)
    China Medicine & Medical Device Standards
    continuous

    English PDF
    YY 0307-2011 Nd:YAG laser medical instrument with continuous wave (CW)
    连续波掺钕钇铝石榴石激光治疗机
    China Medicine & Medical Device Standards
    continuous

    English PDF
    JC/T 612-2011 continuous polishing machine for stone
    石材连续磨机
    China Building Materials Standards
    continuous

    English PDF
    YY 0785-2010 Clinical thermometers. Performance of electrical thermometers for continuous measurement
    临床体温计——连续测量的电子体温计性能要求
    China Medicine & Medical Device Standards
    continuous

    English PDF
    JJF 4.5-2010 Tobacco and Tobacco Products. Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using continuous Flow Method. Part 3: Total Nitrogen
    烟草及烟草制品 连续流动法测定常规化学成分测量不确定度评定指南 第5部分:钾
    China Metrological Standards
    continuous

    English PDF
    JJF 4.4-2010 Tobacco and Tobacco Products. Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using continuous Flow Method. Part 2: Total Alkaloids
    烟草及烟草制品 连续流动法测定常规化学成分测量不确定度评定指南 第4部分:氯
    China Metrological Standards
    continuous

    English PDF
    JJF 4.3-2010 Tobacco and Tobacco Products. Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using continuous Flow Method. Part 1: Water Soluble Sugars
    烟草及烟草制品 连续流动法测定常规化学成分测量不确定度评定指南 第3部分:总氮
    China Metrological Standards
    continuous

    English PDF
    JJF 4.2-2010 Routine chemical components of tobacco and tobacco products, the continuous flow method for the determination of measurement the Uncertainty Evaluation Guide - Part 2: total alkali plants
    烟草及烟草制品 连续流动法测定常规化学成分测量不确定度评定指南 第2部分:总植物碱
    China Metrological Standards
    continuous

    English PDF
    JJF 4.1-2010 Tobacco and tobacco products, the continuous flow method for the determination of the routine chemical composition measurement Uncertainty Evaluation Guide - Part 1: Water-soluble sugar
    烟草及烟草制品 连续流动法测定常规化学成分测量不确定度评定指南 第1部分:水溶性糖
    China Metrological Standards
    continuous

    English PDF
    HG/T 4111-2009 Fully automatic continuous microfiltration/ultrafiltration equipment for water purifacation
    全自动连续微/超滤净水装置
    China Chemical Industry Standards
    continuous

    English PDF
    YY/T 0705-2008 Ultrasonics. continuous-wave Doppler systems. Test procedures
    超声连续波多普勒系统试验方法
    China Medicine & Medical Device Standards
    continuous

    English PDF
    QC/T 800-2008 Method of bed test of continuously variable transmission for motorcycles and mopeds
    摩托车和轻便摩托车自动离合无级变速器性能台架试验方法
    China Automobile & Vehicle industry Standards
    continuous

    English PDF
    JT/T 717-2008 Repairing techniques specification for port continuous machinery
    港口连续装卸机械修理技术规范
    China Highway & Transportation Standards
    continuous

    English PDF
    YY 0645-2008 continuous blood purification equipment
    连续性血液净化设备
    China Medicine & Medical Device Standards
    continuous

    English PDF
    TB/T 2098-2007 Method of laying and maintenance of continuous welded rail track
    无缝线路铺设及养护维修方法
    China Railway & Train Standards
    continuous

    English PDF
    HJ/T 76-2007 Specification and test procedures for continuous emission monitoring systems of flue gas emitted from stationary sources (on trial)
    固定污染源烟气排放连续监测系统技术要求及检测方法(试行)
    China Environmental Protection Industry Standards
    continuous

    English PDF
    HJ/T 75-2007 Specifications for continuous emissions monitoring of flue gas emitted from stationary sources (on trial)
    固定污染源烟气排放连续监测技术规范(试行)
    China Environmental Protection Industry Standards
    continuous

    English PDF
    HJ/T 376-2007 Technical requirement and test procedures for 24h thermostatic automatic continuous ambient air sampler
    24小时恒温自动连续环境空气采样器技术要求及检测方法
    China Environmental Protection Industry Standards
    continuous

    English PDF
    SY/T 6644-2006 Recommended practice for design of continuous flow gas lift installations using injection pressure operated valves
    使用注入压力操作阀的连续气举井设计推荐作法
    China Oil & Gas Industry Standards
    continuous

    English PDF
    JJF 601.13-2006 Tobacco and Tobacco Products. Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using continuous Flow Method. Part 5: Potassium
    China Metrological Standards
    continuous

    English PDF
    SH/T 0768-2005 Test method of flash point by continuously closed cup tester
    闪点测定法(常闭式闭口杯法)
    China Petrochemical Industry Standards
    continuous

    English PDF
    DL/T 960-2005 Order specifications for continuous emissions monitoring systems of flue gas emitted from coal-fired power plants
    燃煤电厂烟气排放连续监测系统技术条件
    China Electricity & Power Standards
    continuous

    English PDF
    QB/T 2627-2004 Industrial sewing machine. Determination of continuous
    工业用缝纫机? 连续缝纫的试验方法
    China Light Industry Standards
    continuous

    English PDF
    QB/T 1078-2004 Discontinuous totalizing automatic weighing instruments (totalizing hopper weighers)
    非连续累计自动衡器(累计料斗秤)
    China Light Industry Standards
    continuous

    English PDF
    JJF 602-2004 Tobacco and Tobacco Products. Evaluation of Uncertainty in Measurement for Routine Chemical Ingredients Using continuous Flow Method. Part 4: Chloride
    China Metrological Standards
    continuous

    English PDF
    SY/T 5810-2003 Design and downhole operation of continuous gas lift
    连续气举采油井设计及施工作业
    China Oil & Gas Industry Standards
    continuous

    English PDF
    JJG(JT)024-2002 (Eight continuous surface roughness meter verification procedures)
    China Metrological Standards
    continuous

    English PDF
    HJ T76-2001 Technical requirements and detection methods of continuous monitoring system for flue gas emissions from stationary pollution sources {译}
    固定污染源排放烟气连续监测系统技术要求及检测方法
    China Environment Industry Standards
    continuous

    English PDF
    HJ T75-2001 Technical specification for continuous monitoring of flue gas emissions in thermal power plants {译}
    火电厂烟气排放连续监测技术规范
    China Environment Industry Standards
    continuous

    English PDF
    QB/T 3507-1999 Base paper for computer in continuous recording forms
    电子计算机连续记录格式原纸
    China Light Industry Standards
    continuous

    English PDF
    FZ/T 93057-1999 Specification of tubes for continuous spin-drawn synthetic filament yarns
    合成长丝用筒管技术条件
    China Textile & Garment industry Standards
    continuous

    English PDF
    FZ/T 90107.5-1999 Cylindrical tubes. Dimensions, tolerances and designation of tubes for continuous spin-drawn synthetic filament yarns
    圆柱形筒管 合成长丝用筒管的尺寸、偏差和标记
    China Textile & Garment industry Standards
    continuous

    English PDF
    SJ 20712-1998 Single-and multi-level continuous sampling procedures and tables for inspection by attributes
    计数检查单水平和多水平连续抽样检查程序及表
    China Electronics Standards
    continuous

    English PDF
    JJG(YC)11-1998 (continuous flow analyzer test procedures)
    China Metrological Standards
    continuous

    English PDF
    JJG 648-1996 Discontinuous totalizing automatic weighing instruments (totalizing hopper weighers)
    非连续累计自动衡器检定规程
    China Metrological Standards
    continuous

    English PDF
    SY/T 5722-1995 (continuous inclinometer general technical conditions)
    连续测斜仪通用技术条件
    China Oil & Gas Industry Standards
    continuous

    English PDF
    QB/T 2067-1994 (Horizontal continuous digester feeding tube out of the big takeover opening reinforcement design requirements)
    横式连续蒸煮管进出料大接管开孔补强设计规定
    China Light Industry Standards
    continuous

    English PDF
    SJ/T 31304-1994 Requirements of readiness and methods of inspection and assessment for automatic continuous drawing machines for the aluminum cases of aluminum electrolysis capacitors
    铝电解电容器铝壳自动连续拉伸机完好要求和检查评定方法
    China Electronics Standards
    continuous

    English PDF
    SJ/T 31223-1994 Requirements of readiness and methods of inspection and assessment for continuous hydrogen furnaces
    连续式氢气炉完好要求和检查评定方法
    China Electronics Standards
    continuous

    English PDF
    QB/T 1927.5-1993 (continuous digester energy balance and thermal efficiency calculation method)
    连续蒸煮器能量平衡及热效率计算方法
    China Light Industry Standards
    continuous

    English PDF
    QB/T 1849-1993 (Double Helix beet continuous diffusers)
    双螺旋甜菜连续渗出器
    China Light Industry Standards
    continuous

    English PDF
    QB/T 1757-1993 (Papermaking machinery. Horizontal tube continuous digester)
    造纸机械横管连续蒸煮器
    China Light Industry Standards
    continuous

    English PDF
    QB/T 1451-1992 (Match automatic continuous machine)
    火柴自动连续机
    China Light Industry Standards
    continuous

    English PDF

    Find out:109Items   |  To Page of: First -Previous-Next -Last  | 1

     

    +86-755-25831330        info@transcustoms.com 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.rjs.cn

    China Licenses

    www.transcustoms.com

    China HS code & Tariff

    www.gbstandards.org

    China National Standards