China National Standards

China in GB Standards English PDF List


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 "in" GB Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 21568-2008 Dangerous goods - Test method for tensile break stress of packaging
    危险品 包装拉断力试验方法    		 China National Standards
    in
    English PDF
    GB/T 21541-2008 Chlorinated methanes for industrial use - Determination of purity - Gas chromatography
    工业用氯代甲烷类产品纯度的测定 气相色谱法    		 China National Standards
    in
    English PDF
    GB/T 21526-2008 Structural adhesives - Guidelines for the surface preparation of metals and plastics prior to adhesive bonding
    结构胶粘剂 粘接前金属和塑料表面处理导则    		 China National Standards
    in
    English PDF
    GB/T 21525-2008 inorganic chemical products for industrial use - General method for determination of magnesium content by complexation titration
    无机化工产品中镁含量测定的通用方法 络合滴定法    		 China National Standards
    in
    English PDF
    GB/T 21524-2008 Particle size determination of inorganic chemical products - Sieving method
    无机化工产品中粒度的测定 筛分法    		 China National Standards
    in
    English PDF
    GB/T 2091-2008 Phosphoric acid for industry use
    工业磷酸    		 China National Standards
    in
    English PDF
    GB/T 18838.4-2008 Preparation of steel substrates before application of paints and related products-Specifications for metallic blast-cleaning abrasives - Part 4:Low-carbon cast-steel shot
    涂覆涂料前钢材表面处理 喷射清理用金属磨料的技术要求 第4部分: 低碳铸钢丸    		 China National Standards
    in
    English PDF
    GB/T 18838.3-2008 Preparation of steel substrates before application of paints and related products-Specifications for metallic blast-cleaning abrasives - Part 3: High-carbon cast-steel shot and grit
    涂覆涂料前钢材表面处理 喷射清理用金属磨料的技术要求 第3部分: 高碳铸钢丸和砂    		 China National Standards
    in
    English PDF
    GB/T 18570.12-2008 Preparation of steel substrates before application of paints and related products-Tests for the assessment of surface cleanliness - Part 12: Field method for the titrimetric determination of water-soluble ferrous ions
    涂覆涂料前钢材表面处理 表面清洁度的评定试验 第12部分: 水溶性铁离子的现场滴定测定法    		 China National Standards
    in
    English PDF
    GB/T 1692-2008 Vulcanized rubber-Determination of the insulation resistivity
    硫化橡胶 绝缘电阻率的测定    		 China National Standards
    in
    English PDF
    GB/T 16632-2008 Determination of scale inhibition performance of water treatment agents - Calcium carbonate precipitation method
    水处理剂阻垢性能的测定 碳酸钙沉积法    		 China National Standards
    in
    English PDF
    GB/T 16583-2008 Identification of saturated rubbers in unsaturated rubbers
    不饱和橡胶中饱和橡胶的鉴定    		 China National Standards
    in
    English PDF
    GB/T 1613-2008 Barium nitrate for industrial use
    工业硝酸钡    		 China National Standards
    in
    English PDF
    GB/T 1606-2008 Sodium bicarbonate for industrial use
    工业碳酸氢钠    		 China National Standards
    in
    English PDF
    GB/T 15456-2008 industrial circulating cooling water - Determination of the chemical oxygen demand - Potassium permanganate method
    工业循环冷却水中化学需氧量(COD)的测定 高锰酸钾法    		 China National Standards
    in
    English PDF
    GB/T 15453-2008 Water for industrial circulating cooling system and boiler - Determination of chloride
    工业循环冷却水和锅炉用水中氯离子的测定    		 China National Standards
    in
    English PDF
    GB/T 15340-2008 Rubber，raw natural and raw synthetic-Sampling and further preparative procedures
    天然、合成生胶取样及其制样方法    		 China National Standards
    in
    English PDF
    GB/T 14640-2008 Water used in industrial circulating cooling system and boiler - Determination of potassium and sodium
    工业循环冷却水及锅炉用水中钾、钠含量的测定    		 China National Standards
    in
    English PDF
    GB/T 14427-2008 Analysis of water used in boiler and cooling system - Determination of iron
    锅炉用水和冷却水分析方法 铁的测定    		 China National Standards
    in
    English PDF
    GB/T 14424-2008 industrial circulating cooling water-Determination of residual chlorine
    工业循环冷却水中余氯的测定    		 China National Standards
    in
    English PDF
    GB/T 14422-2008 Analysis of water used in boiler and cooling system - Determination of benzotriazole
    锅炉用水和冷却水分析方法 苯骈三氮唑的测定    		 China National Standards
    in
    English PDF
    GB/T 13288.1-2008 Preparation of steel substrates before application of paints and related products-Surface roughness characteristics of blast-cleaned substrates - Part 1: Specifications and definitions for ISO surface profile comparators for the assessment of abrasive bl
    涂覆涂料前钢材表面处理 喷射清理后的钢材表面粗糙度特性 第1部分: 用于评定喷射清理后钢材表面粗糙度的ISO表面粗糙度比较样块的技术要求和定义    		 China National Standards
    in
    English PDF
    GB/T 12832-2008 Rubber-Determination of crystallization effects by hardness measurements
    橡胶结晶效应的测定 硬度测量法    		 China National Standards
    in
    English PDF
    GB/T 12737-2008 Chemical products for industrial use-General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry
    工业用化工产品中以硫酸根表示的痕量硫化合物测定的通用方法 还原和滴定法    		 China National Standards
    in
    English PDF
    GB/T 12154-2008 Analysis of water used in boiler and cooling system - Determination of total aluminium
    锅炉用水和冷却水分析方法 全铝的测定    		 China National Standards
    in
    English PDF
    GB/T 10656-2008 Analysis of water used in boiler and cooling system - Determination of zinc - Zincon spectrophotometry
    锅炉用水和冷却水分析方法 锌离子的测定 锌试剂分光光度法    		 China National Standards
    in
    English PDF
    GB/T 9043-2008 General technical requirements of gas discharge tubes for the over-voltage protection of telecommunications installations
    通信设备过电压保护用气体放电管通用技术条件    		 China National Standards
    in
    English PDF
    GB/T 3482-2008 Lightning test method for electronic equipments
    电子设备雷击试验方法    		 China National Standards
    in
    English PDF
    GB/T 21547.3-2008 VMEbus Extensions for instrumentation - Part 3: TCP/IP-IEEE488.1 Interface specification
    VME总线对仪器的扩展 第3部分：TCP/IP-IEEE488.1 接口规范    		 China National Standards
    in
    English PDF
    GB/T 21547.2-2008 VMEbus Extensions for instrumentation -Part 2: TCP/IP-VXIbus Interface specification
    VME总线对仪器的扩展 第2部分：TCP/IP-VXI总线接口规范    		 China National Standards
    in
    English PDF
    GB/T 21547.1-2008 VME bus Extensions for instrumentation - Part 1: TCP/IP Instrument protocol specification
    VME总线对仪器的扩展 第1部分: TCP/IP仪器协议规范    		 China National Standards
    in
    English PDF
    GB/T 21545-2008 Principles of protection against overvoltages and overcurrents
    通信设备过电压过电流保护导则    		 China National Standards
    in
    English PDF
    GB/T 19903.11-2008 industrial automation systems and integration - Physical device control - Data model for computerized numerical controllers - Part 11: process data for milling
    工业自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第11部分: 铣削用工艺数据    		 China National Standards
    in
    English PDF
    GB/T 15972.47-2008 Specifications for optical fibre test methods - Part 47: Measurement methods and test procedures for transmission and optical characteristics - Macrobending loss
    光纤试验方法规范 第47部分：传输特性和光学特性的测量方法和试验程序 宏弯损耗    		 China National Standards
    in
    English PDF
    GB/T 15972.46-2008 Specifications for optical fibre test methods - Part 46: Measurement methods and test procedures for transmission and optical characteristics - Monitoring of changes in optical transmittance
    光纤试验方法规范 第46部分：传输特性和光学特性的测量方法和试验程序 透光率变化    		 China National Standards
    in
    English PDF
    GB/T 15972.32-2008 Specifications for optical fibre test methods - Part 32: Measurement methods and test procedures for mechanical characteristics - Coating strippability
    光纤试验方法规范 第32部分：机械性能的测量方法和试验程序 涂覆层可剥性    		 China National Standards
    in
    English PDF
    GB/T 15972.21-2008 Specifications for optical fibre test methods - Part 21: Measurement methods and test procedures for dimensions - Coating geometry
    光纤试验方法规范 第21部分：尺寸参数的测量方法和试验程序 涂覆层几何参数    		 China National Standards
    in
    English PDF
    GB/T 17454.3-2008 Safety of machinery - Pressure-sensitive protective devices - Part 3: General principles for design and testing of pressure-sensitive bumpers, plates, wires and similar devices
    机械安全 压敏保护装置 第3部分: 压敏缓冲器、压敏板、压敏线及类似装置的设计和试验通则    		 China National Standards
    in
    English PDF
    GB/T 17454.2-2008 Safety of machinery - Pressure-sensitive protective devices - Part 2: General principles for the design and testing of pressure-sensitive edges and pressure-sensitive bars
    机械安全 压敏保护装置 第2部分∶ 压敏边和压敏棒的设计和试验通则    		 China National Standards
    in
    English PDF
    GB/T 17454.1-2008 Safety of machinery - Pressure - sensitive protective devices - Part 1: General principles for design and testing of pressure-sensitive mats and pressure-sensitive floors
    机械安全 压敏保护装置 第1部分: 压敏垫和压敏地板的设计和试验通则    		 China National Standards
    in
    English PDF
    GB 17888.4-2008 Safety of machinery - Permanent means of access to machinery - Part 4: Fixed ladders
    机械安全 进入机械的固定设施 第4部分∶ 固定式直梯    		 China National Standards
    in
    English PDF
    GB 17888.3-2008 Safety of machinery - Permanent means of access to machinery - Part 3: Stairs, stepladders and guard-rails
    机械安全 进入机械的固定设施 第3部分：楼梯、阶梯和护栏    		 China National Standards
    in
    English PDF
    GB 17888.2-2008 Safety of machinery - Permanent means of access to machinery - Part 2: Working platforms and walkways
    机械安全 进入机械的固定设施 第2部分：工作平台和通道    		 China National Standards
    in
    English PDF
    GB 17888.1-2008 Safety of machinery - Permanent means of access to machinery - Part 1: Choice of a fixed means of access between two levels
    机械安全 进入机械的固定设施 第1部分：进入两级平面之间的固定设施的选择    		 China National Standards
    in
    English PDF
    GB/Z 18620.4-2008 Cylindrical gears - Code of inspection practice - Part 4: Reommendations relative to surface texture and tooth contact pattern checking
    圆柱齿轮　检验实施规范 第4部分：表面结构和轮齿接触斑点的检验    		 China National Standards
    in
    English PDF
    GB/Z 18620.3-2008 Cylindrical gears - Code of inspection practice - Part 3: Recommendations relative to gear blanks, shaft centre distance and parallelism of axes
    圆柱齿轮 检验实施规范 第3部分: 齿轮坯、轴中心距和轴线平行度的检验    		 China National Standards
    in
    English PDF
    GB/Z 18620.2-2008 Cylindrical gears - Code of inspection practice - Part 2: Inspetion related to radial composite deviations,runout, tooth thickness and backlash
    圆柱齿轮 检验实施规范 第2部分: 径向综合偏差、径向跳动、齿厚和侧隙的检验    		 China National Standards
    in
    English PDF
    GB/Z 18620.1-2008 Cylindrical gears - Code of inspection practice-Part 1: Inspection of corresponding flanks of gear teeth
    圆柱齿轮 检验实施规范 第1部分: 轮齿同侧齿面的检验    		 China National Standards
    in
    English PDF
    GB/T 985.4-2008 Recommended joint preparation for welding on clad steels
    复合钢的推荐坡口    		 China National Standards
    in
    English PDF
    GB/T 985.3-2008 Recommended joint preparation for gas-shield arc welding on aluminium and its alloys
    铝及铝合金气体保护焊的推荐坡口    		 China National Standards
    in
    English PDF
    GB/T 985.2-2008 Recommended joint preparation for submerged arc welding
    埋弧焊的推荐坡口    		 China National Standards
    in
    English PDF
    GB/T 985.1-2008 Recommended joint preparation for gas welding, manual metal arc welding, gas-shield arc welding and beam welding
    气焊、焊条电弧焊、气体保护焊和高能束焊的推荐坡口    		 China National Standards
    in
    English PDF
    GB/T 6150.6-2008 Methods for chemical analysis of tungsten concentrates - Determination hygroscopic moisture content - Gravimetric method
    钨精矿化学分析方法 湿存水量的测定 重量法    		 China National Standards
    in
    English PDF
    GB/T 6150.5-2008 Methods for chemical analysis of tungsten concentrates - Determination of calcium content - EDTA volumetric method and flame atomic absorption spectrometric method
    钨精矿化学分析方法 钙量的测定 EDTA容量法和火焰原子吸收光谱法    		 China National Standards
    in
    English PDF
    GB/T 6150.4-2008 Methods for chemical analysis of tungsten concentrates - Determination of sulfur content - The high frequency-infrared absorption method
    钨精矿化学分析方法 硫量的测定 高频红外吸收法    		 China National Standards
    in
    English PDF
    GB/T 6150.15-2008 Methods for chemical analysis of tungsten concentrates - Determination of bismuth content - Flame atomic absorption spectrometric method
    钨精矿化学分析方法 铋量的测定 火焰原子吸收光谱法    		 China National Standards
    in
    English PDF
    GB/T 6150.14-2008 Methods for chemical analysis of tungsten concentrates - Determination of manganese content - The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method
    钨精矿化学分析方法 锰量的测定 硫酸亚铁铵容量法和火焰原子吸收光谱法    		 China National Standards
    in
    English PDF
    GB/T 6150.1-2008 Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method
    钨精矿化学分析方法 三氧化钨量的测定 钨酸铵灼烧重量法    		 China National Standards
    in
    English PDF
    GB/T 6150.11-2008 Methods for chemical analysis of tungsten concentrates - Determination of zinc content - Flame atomic absorption spectrometric method
    钨精矿化学分析方法 锌量的测定 火焰原子吸收光谱法    		 China National Standards
    in
    English PDF
    GB/T 6150.10-2008 Methods for chemical analysis of tungsten concentrates - Determination of lead content - Flame atomic absorption spectrometric method
    钨精矿化学分析方法 铅量的测定 火焰原子吸收光谱法    		 China National Standards
    in
    English PDF
    GB/T 5248-2008 Copper and copper alloy-seamless tubes-eddy current testing method
    铜及铜合金无缝管涡流探伤方法    		 China National Standards
    in
    English PDF
    GB/T 5124.2-2008 Methods for chemical analysis of hardmetals - Determination of insoluble (free) carbon content - Gravimetric method
    硬质合金化学分析方法 不溶（游离）碳量的测定 重量法    		 China National Standards
    in
    English PDF
    GB/T 5124.1-2008 Methods for chemical analysis of hardmetals - Determination of total carbon content - Gravimetric method
    硬质合金化学分析方法 总碳量的测定 重量法    		 China National Standards
    in
    English PDF
    GB/T 3952-2008 Copper drawing stock for electrical purpose
    电工用铜线坯    		 China National Standards
    in
    English PDF
    GB/T 3253.6-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of selenium content - Atomic fluorescence spectrometer method
    锑及三氧化二锑化学分析方法 硒量的测定 原子荧光光谱法    		 China National Standards
    in
    English PDF
    GB/T 3253.5-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of copper content - Flame atomic absorption spectrometric method
    锑及三氧化二锑化学分析方法 铜量的测定 火焰原子吸收光谱法    		 China National Standards
    in
    English PDF
    GB/T 3253.3-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of lead content - Flame atomic absorption spectrometric method
    锑及三氧化二锑化学分析方法 铅量的测定 火焰原子吸收光谱法    		 China National Standards
    in
    English PDF
    GB/T 3253.2-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of iron content - Orthophenanthroline spectrophotometric method
    锑及三氧化二锑化学分析方法 铁量的测定 邻二氮杂菲分光光度法    		 China National Standards
    in
    English PDF
    GB/T 3253.1-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of arsenic content - Arsenic molybdenum blue spectrophotometric method
    锑及三氧化二锑化学分析方法 砷量的测定 砷钼蓝分光光度法    		 China National Standards
    in
    English PDF
    GB/T 6886-2008 Sintered stainless steel filter elements
    烧结不锈钢过滤元件    		 China National Standards
    in
    English PDF
    GB/T 2654-2008 Hardness test methods on welded joints
    焊接接头硬度试验方法    		 China National Standards
    in
    English PDF
    GB/T 2653-2008 Bend test methods on welded joints
    焊接接头弯曲试验方法    		 China National Standards
    in
    English PDF
    GB/T 2651-2008 Tensile test method on welded joints
    焊接接头拉伸试验方法    		 China National Standards
    in
    English PDF
    GB/T 2650-2008 Impact test methods on welded joints
    焊接接头冲击试验方法    		 China National Standards
    in
    English PDF
    GB/T 2526-2008 Gadolinium oxide
    氧化钆    		 China National Standards
    in
    English PDF
    GB/T 21653-2008 Nickel and Nickel-alloy Wire and Drawing Stock
    镍及镍合金线和拉制线坯    		 China National Standards
    in
    English PDF
    GB/T 21651-2008 Secondarily zinc alloy ingots
    再生锌合金锭    		 China National Standards
    in
    English PDF
    GB/T 21559.2-2008 Rolling bearings - Linear motion rolling bearings - Part 2: Static load ratings
    滚动轴承 直线运动滚动支承 第2部分: 额定静载荷    		 China National Standards
    in
    English PDF
    GB/T 21559.1-2008 Rolling bearings - Linear motion rolling bearings - Part 1: Dynamic load ratings and rating life
    滚动轴承 直线运动滚动支承 第1部分：额定动载荷和额定寿命    		 China National Standards
    in
    English PDF
    GB/T 21540-2008 Hydraulic fluid power - On-line automatic particle-counting systems for liquids - Methods of calibration and validation
    液压传动 液体在线自动颗粒计数系统 校准和验证方法    		 China National Standards
    in
    English PDF
    GB/T 20975.9-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 9：Determination of lithium content Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第9部分：锂含量的测定 火焰原子吸收光谱法    		 China National Standards
    in
    English PDF
    GB/T 20975.8-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 8：Determination of zinc content
    铝及铝合金化学分析方法 第8部分：锌含量的测定    		 China National Standards
    in
    English PDF
    GB/T 20975.7-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 7：Determination of manganese content Potassium periodate spectrophotometric method
    铝及铝合金化学分析方法 第7部分: 锰含量的测定 高碘酸钾分光光度法    		 China National Standards
    in
    English PDF
    GB/T 20975.6-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 6：Determination of cadmium content Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第6部分：镉含量的测定 火焰原子吸收光谱法    		 China National Standards
    in
    English PDF
    GB/T 20975.5-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 5：Determination of silicon content
    铝及铝合金化学分析方法 第5部分：硅含量的测定    		 China National Standards
    in
    English PDF
    GB/T 20975.4-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 4：Determination of iron content Orthopenanthroline photometric method
    铝及铝合金化学分析方法 第4部分：铁含量的测定 邻二氮杂菲分光光度法    		 China National Standards
    in
    English PDF
    GB/T 20975.3-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 3：Determination of copper content
    铝及铝合金化学分析方法　第3部分: 铜含量的测定    		 China National Standards
    in
    English PDF
    GB/T 20975.24-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 24：Determination of total rare earth contents
    铝及铝合金化学分析方法 第24部分：稀土总含量的测定    		 China National Standards
    in
    English PDF
    GB/T 20975.23-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 23：Determination of antimony content Potassium iodide spectrophotometric method
    铝及铝合金化学分析方法 第23部分：锑含量的测定 碘化钾分光光度法    		 China National Standards
    in
    English PDF
    GB/T 20975.22-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 22：Determination of beryllium content SCR spectrophotometric method
    铝及铝合金化学分析方法 第22部分：铍含量的测定 依莱铬氰兰R分光光度法    		 China National Standards
    in
    English PDF
    GB/T 20975.21-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 21：Determination of calcium content Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第21部分：钙含量的测定 火焰原子吸收光谱法    		 China National Standards
    in
    English PDF
    GB/T 20975.20-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 20：Determination of gallium content Butyrhodamine B spectrophotometric method
    铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法    		 China National Standards
    in
    English PDF
    GB/T 20975.19-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 19：Determination of zirconium content
    铝及铝合金化学分析方法 第19部分：锆含量的测定    		 China National Standards
    in
    English PDF
    GB/T 20975.18-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 18：Determination of chromium content
    铝及铝合金化学分析方法 第18部分：铬含量的测定    		 China National Standards
    in
    English PDF
    GB/T 20975.17-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 17： Determination of strontium content Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第17部分：锶含量的测定 火焰原子吸收光谱法    		 China National Standards
    in
    English PDF
    GB/T 20975.16-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 16：Determination of magnesium
    铝及铝合金化学分析方法 第16部分：镁含量的测定    		 China National Standards
    in
    English PDF
    GB/T 20975.15-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 15：Determination of boron content
    铝及铝合金化学分析方法 第15部分：硼含量的测定    		 China National Standards
    in
    English PDF
    GB/T 20975.14-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 14：Determination of nickel content
    铝及铝合金化学分析方法 第14部分：镍含量的测定    		 China National Standards
    in
    English PDF
    GB/T 20975.13-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 13：Determination of vanadium content N-benzoyl-Nphenylhydroxylamine spectrophotometric method
    铝及铝合金化学分析方法 第13部分: 钒含量的测定 苯甲酰苯胲分光光度法    		 China National Standards
    in
    English PDF
    GB/T 20975.12-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 12：Determination of titanium content
    铝及铝合金化学分析方法 第12部分：钛含量的测定    		 China National Standards
    in
    English PDF

    Find out:41184Items   |  To Page of: First -Previous-Next -Last  | [309] [310] [311] [312] [313] [314] [315]

    　

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2024 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