China National Standards

China physical 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 "physical" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 15920-2010 Oceanographic terminology - physical oceanography
    海洋学术语 物理海洋学
    China National Standards
    physical

    English PDF
    GB/T 26343-2010 Technical standard for physical examination for students
    学生健康检查技术规范
    China National Standards
    physical

    English PDF
    GB/T 18028-2010 Mathematical,physical and chemical symbols of Chinese Braille
    中国盲文数学、物理、化学符号
    China National Standards
    physical

    English PDF
    GB/T 23561.16-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 16: Method for determining slake durability index of rock
    煤和岩石物理力学性质测定方法 第16部分:岩石耐崩解性指数测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.15-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 15: Method for determining the swelling stress of rock
    煤和岩石物理力学性质测定方法 第15部分:岩石膨胀应力测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.14-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 14: Method for determining the swelling ratio of rock
    煤和岩石物理力学性质测定方法 第14部分:岩石膨胀率测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.13-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 13: Methods for determining point load strength index of coal and rock
    煤和岩石物理力学性质测定方法 第13部分:煤和岩石点载荷强度指数测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.12-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 12: Method for determining coal hardiness coefficient
    煤和岩石物理力学性质测定方法 第12部分:煤的坚固性系数测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.11-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 11: Methods for determining shear strength of coal and rock
    煤和岩石物理力学性质测定方法 第11部分:煤和岩石抗剪强度测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.10-2010 Methods for determining the physical and mechanical properties of coal and rock - Part 10: Methods for determining tensile strength of coal and rock
    煤和岩石物理力学性质测定方法 第10部分:煤和岩石抗拉强度测定方法
    China National Standards
    physical

    English PDF
    GB/T 15629.15-2010 Information technology - Telecommunications and information exchange between systems local and metropolitan area networks - Specific requirements - Part 15.4: Wireless medium access control and physical layer(PHY))specification for low rate wireless p
    信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第15部分:低速无线个域网(WPAN)媒体访问控制和物理层规范
    China National Standards
    physical

    English PDF
    GB/T 24957-2010 Refrigerated light hydrocarbon fluids - Calibration of membrane tanks and independent prismatic tanks in ships - physical measurement
    冷冻轻烃流体 船上膜式储罐和独立棱柱形储罐的校准 物理测量法
    China National Standards
    physical

    English PDF
    GB 50579-2010 Code of design for physical and chemical testing center of aviation industry
    航空工业理化测试中心设计规范
    China National Standards
    physical

    English PDF
    GB/T 9649.28-2009 Terminology classification and code of geology and mineral resources - Part 28: Geophysical exploration
    地质矿产术语分类代码 第28部分:地球物理勘查
    China National Standards
    physical

    English PDF
    GB/T 24326-2009 Pulps - Preparation of laboratory sheets for physical testing - Rapid-Kothen method
    纸浆 物理试验用实验室纸页的制备 快速凯塞法
    China National Standards
    physical

    English PDF
    GB/T 24324-2009 Pulps - Preparation of laboratory sheets for physical testing - Conventional sheet-former method
    纸浆 物理试验用实验室纸页的制备 常规纸页成型器法
    China National Standards
    physical

    English PDF
    GB/T 24323-2009 Pulps - Laboratory sheets - Determination of physical properties
    纸浆 实验室纸页 物理性能的测定
    China National Standards
    physical

    English PDF
    GB/T 24262-2009 Environmental tests and reliability for petroleum geophysical exploration instrument
    石油物探仪器环境试验及可靠性要求
    China National Standards
    physical

    English PDF
    GB/T 6609.37-2009 Chemical analysis methods and determination of physical performance of alumina - Part 37: Determination of the particles size content less then 20μm
    氧化铝化学分析方法和物理性能测定方法 第37部分:粒度小于20μm颗粒含量的测定
    China National Standards
    physical

    English PDF
    GB/T 6609.36-2009 Chemical analysis methods and determination of physical performance of alumina - Part 36: Determination of flow time
    氧化铝化学分析方法和物理性能测定方法 第36部分:流动时间的测定
    China National Standards
    physical

    English PDF
    GB/T 6609.35-2009 Chemical analysis methods and determination of physical performance of alumina - Part 35: Determination of specific surface area by nitrogen adsorption
    氧化铝化学分析方法和物理性能测定方法 第35部分:比表面积的测定 氮吸附法
    China National Standards
    physical

    English PDF
    GB/T 6609.34-2009 Chemical analysis methods and determination of physical performance of alumina - Part 34: Method of calculating alumina content
    氧化铝化学分析方法和物理性能测定方法 第34部分:三氧化二铝含量的计算方法
    China National Standards
    physical

    English PDF
    GB/T 6609.33-2009 Chemical analysis methods and determination of physical performance of alumina - Part 33: Determination of attrition index
    氧化铝化学分析方法和物理性能测定方法 第33部分:磨损指数的测定
    China National Standards
    physical

    English PDF
    GB/T 6609.32-2009 Chemical analysis methods and determination of physical performance of alumina - Part 32: Determination of a-alumina content by X-ray diffraction
    氧化铝化学分析方法和物理性能测定方法 第32部分:a-三氧化二铝含量的测定 X-射线衍射法
    China National Standards
    physical

    English PDF
    GB/T 6609.31-2009 Chemical analysis methods and determination of physical performance of alumina - Part 31: Determination of angle of flow
    氧化铝化学分析方法和物理性能测定方法 第31部分:流动角的测定
    China National Standards
    physical

    English PDF
    GB/T 6609.30-2009 Chemical analysis methods and determination of physical performance of alumina - Part 30: X-ray fluorescence spectrometric method for the determination centent of trace elements
    氧化铝化学分析方法和物理性能测定方法 第30部分:X射线荧光光谱法测定微量元素含量
    China National Standards
    physical

    English PDF
    GB/T 6609.27-2009 Chemical analysis methods and determination of physical performance of alumina - Part 27: Partical size analysis - Method using electriformed sieves
    氧化铝化学分析方法和物理性能测定方法 第27部分:粒度分析 筛分法
    China National Standards
    physical

    English PDF
    GB/T 6609.2-2009 Chemical analysis methods and determination of physical performance of aluminium hydroxide - Part 2: Determination of loss of mass at 300℃ and 1000℃
    氧化铝化学分析方法和物理性能测定方法 第2部分:300℃和1000℃质量损失的测定
    China National Standards
    physical

    English PDF
    GB/T 23561.9-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 9: Methods for determining the triaxial strength and deformation parameters of coal and rock
    煤和岩石物理力学性质测定方法 第9部分:煤和岩石三轴强度及变形参数测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.8-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 8: Methods for determining the deformation parameters of coal and rock
    煤和岩石物理力学性质测定方法 第8部分:煤和岩石变形参数测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.7-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 7: Methods for determining the uniaxial compressive strength and counting softening coefficient
    煤和岩石物理力学性质测定方法 第7部分:单轴抗压强度测定及软化系数计算方法
    China National Standards
    physical

    English PDF
    GB/T 23561.6-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 6: Methods for determining the moisture content of coal and rock
    煤和岩石物理力学性质测定方法 第6部分:煤和岩石含水率测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.5-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 5: Methods for determining the water absorbability of coal and rock
    煤和岩石物理力学性质测定方法 第5部分:煤和岩石吸水性测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.4-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 4: Methods for calculating the porosity of coal and rock
    煤和岩石物理力学性质测定方法 第4部分:煤和岩石孔隙率计算方法
    China National Standards
    physical

    English PDF
    GB/T 23561.3-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 3: Methods for determining the block density of coal and rock
    煤和岩石物理力学性质测定方法 第3部分:煤和岩石块体密度测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.2-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 2: Methods for determining the true density of coal and rock
    煤和岩石物理力学性质测定方法 第2部分:煤和岩石真密度测定方法
    China National Standards
    physical

    English PDF
    GB/T 23561.1-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 1: General requirements for sampling
    煤和岩石物理力学性质测定方法 第1部分:采样一般规定
    China National Standards
    physical

    English PDF
    GB/T 22838.9-2009 Determination of physical characteristics for cigarettes and filter rods - Part 9: Cigarettes loose end
    卷烟和滤棒物理性能的测定 第9部分:卷烟空头
    China National Standards
    physical

    English PDF
    GB/T 22838.8-2009 Determination of physical characteristics for cigarettes and filter rods - Part 8: Moisture
    卷烟和滤棒物理性能的测定 第8部分:含水率
    China National Standards
    physical

    English PDF
    GB/T 22838.7-2009 Determination of physical characteristics for cigarettes and filter rods - Part 7: Cigarettes dust content
    卷烟和滤棒物理性能的测定 第7部分:卷烟含末率
    China National Standards
    physical

    English PDF
    GB/T 22838.6-2009 Determination of physical characteristics for cigarettes and filter rods - Part 6: Hardness
    卷烟和滤棒物理性能的测定 第6部分:硬度
    China National Standards
    physical

    English PDF
    GB/T 22838.5-2009 Determination of physical characteristics for cigarettes and filter rods - Part 5: Cigarettes draw resistance and filter rods pressure drop
    卷烟和滤棒物理性能的测定 第5部分:卷烟吸阻和滤棒压降
    China National Standards
    physical

    English PDF
    GB/T 22838.4-2009 Determination of physical characteristics for cigarettes and filter rods - Part 4: Cigarettes weight
    卷烟和滤棒物理性能的测定 第4部分:卷烟质量
    China National Standards
    physical

    English PDF
    GB/T 22838.3-2009 Determination of physical characteristics for cigarettes and filter rods - Part 3: Circumference - Laser method
    卷烟和滤棒物理性能的测定 第3部分:圆周 激光法
    China National Standards
    physical

    English PDF
    GB/T 22838.2-2009 Determination of physical characteristics for cigarettes and filter rods - Part 2: Length - Photoelectricity method
    卷烟和滤棒物理性能的测定 第2部分:长度 光电法
    China National Standards
    physical

    English PDF
    GB/T 22838.16-2009 Determination of physical characteristics for cigarettes and filter rods - Part 16: Cigarettes - Determination of loss of tobacco from the ends - Method using a rotating cylindrical cage
    卷烟和滤棒物理性能的测定 第16部分:卷烟 端部掉落烟丝的测定 旋转笼法
    China National Standards
    physical

    English PDF
    GB/T 22838.15-2009 Determination of physical characteristics for cigarettes and filter rods - Part 15: Cigarettes - Determination of ventilation - Definitions and measurement principles
    卷烟和滤棒物理性能的测定 第15部分:卷烟 通风的测定 定义和测量原理
    China National Standards
    physical

    English PDF
    GB/T 22838.14-2009 Determination of physical characteristics for cigarettes and filter rods - Part 14: Filter rods appearance
    卷烟和滤棒物理性能的测定 第14部分:滤棒外观
    China National Standards
    physical

    English PDF
    GB/T 22838.13-2009 Determination of physical characteristics for cigarettes and filter rods - Part 13: Filter rods roundness
    卷烟和滤棒物理性能的测定 第13部分:滤棒圆度
    China National Standards
    physical

    English PDF
    GB/T 22838.12-2009 Determination of physical characteristics for cigarettes and filter rods - Part 12: Cigarettes appearance
    卷烟和滤棒物理性能的测定 第12部分:卷烟外观
    China National Standards
    physical

    English PDF
    GB/T 22838.1-2009 Determination of physical characteristics for cigarettes and filter rods - Part 1: Cigarettes packing and mark
    卷烟和滤棒物理性能的测定 第1部分:卷烟包装和标识
    China National Standards
    physical

    English PDF
    GB/T 22838.11-2009 Determination of physical characteristics for cigarettes and filter rods - Part 11: Cigarettes extinguish
    卷烟和滤棒物理性能的测定 第11部分:卷烟熄火
    China National Standards
    physical

    English PDF
    GB/T 22838.10-2009 Determination of physical characteristics for cigarettes and filter rods - Part 10: Open seam
    卷烟和滤棒物理性能的测定 第10部分:爆口
    China National Standards
    physical

    English PDF
    GB/T 1929-2009 Method of sample logs sawing and test specimens selection for physical and mechanical tests of wood
    木材物理力学试材锯解及试样截取方法
    China National Standards
    physical

    English PDF
    GB/T 1928-2009 General requirements for physical and mechanical tests of wood
    木材物理力学试验方法总则
    China National Standards
    physical

    English PDF
    GB/T 1927-2009 Method of sample tree collection for physical and mechanical tests of wood
    木材物理力学试材采集方法
    China National Standards
    physical

    English PDF
    GB/T 22903-2008 Pulps - Standard water for physical testing
    纸浆 物理试验用标准水
    China National Standards
    physical

    English PDF
    GB/T 22891-2008 Leather - physical and mechanical tests - Determination of water resistance of heavy leather
    皮革 物理和机械试验 重革防水性能的测定
    China National Standards
    physical

    English PDF
    GB/T 22890-2008 Leather - physical and mechanical tests - Determination of water resistance of flexible leather
    皮革 物理和机械试验 柔软皮革防水性能的测定
    China National Standards
    physical

    English PDF
    GB/T 22889-2008 Leather - physical and mechanical tests - Determination of surface coating thickness
    皮革 物理和机械试验 表面涂层厚度的测定
    China National Standards
    physical

    English PDF
    GB/T 22888-2008 Leather - physical and mechanical tests - Determination of cold crack temperature of surface coatings
    皮革 物理和机械试验 表面涂层低温脆裂温度的测定
    China National Standards
    physical

    English PDF
    GB/T 19903.121-2008 Industrial automation systems and integration - physical device control - Data model for computerized numerical controllers - Part 121: Tools for turning machines
    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121部分:车床用刀具
    China National Standards
    physical

    English PDF
    GB/T 19903.12-2008 Industrial automation systems and integration - physical device control - Data model for computerized numerical controllers - Part 12: Process data for turning
    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12部分:车削用工艺数据
    China National Standards
    physical

    English PDF
    GB/T 19267.9-2008 physical and chemical examination of trace evidence in forensic sciences - Part 9:Thin layer chromatography
    刑事技术微量物证的理化检验 第9部分:薄层色谱法
    China National Standards
    physical

    English PDF
    GB/T 19267.8-2008 physical and chemical examination of trace evidence in forensic sciences - Part 8:Microspectrophotometry
    刑事技术微量物证的理化检验 第8部分:显微分光光度法
    China National Standards
    physical

    English PDF
    GB/T 19267.7-2008 physical and chemical examination of trace evidence in forensic sciences - Part 7:Gas chromatography/mass spectrometry
    刑事技术微量物证的理化检验 第7部分:气相色谱-质谱法
    China National Standards
    physical

    English PDF
    GB/T 19267.6-2008 physical and chemical examination of trace evidence in forensic sciences - Part 6:Scanning electron microscope/ X ray energy dispersive spectrometry
    刑事技术微量物证的理化检验 第6部分:扫描电子显微镜/X射线能谱法
    China National Standards
    physical

    English PDF
    GB/T 19267.5-2008 physical and chemical examination of trace evidence in forensic sciences - Part 5:Atomic absorption spectrometry
    刑事技术微量物证的理化检验 第5部分:原子吸收光谱法
    China National Standards
    physical

    English PDF
    GB/T 19267.4-2008 physical and chemical examination of trace evidence in forensic sciences - Part 4:Atomic emission spectrometry
    刑事技术微量物证的理化检验 第4部分:原子发射光谱法
    China National Standards
    physical

    English PDF
    GB/T 19267.3-2008 physical and chemical examination of trace evidence in forensic sciences - Part 3:Molecular Fluorospectrometry
    刑事技术微量物证的理化检验 第3部分: 分子荧光光谱法
    China National Standards
    physical

    English PDF
    GB/T 19267.2-2008 physical and chemical examination of trace evidence in forensic sciences - Part 2:Ultraviolet-visible absorption spectroscopy
    刑事技术微量物证的理化检验 第2部分:紫外-可见吸收光谱法
    China National Standards
    physical

    English PDF
    GB/T 19267.12-2008 physical and chemical examination of trace evidence in forensic sciences - Part 12:Thermoanalysis
    刑事技术微量物证的理化检验 第12部分:热分析法
    China National Standards
    physical

    English PDF
    GB/T 19267.1-2008 physical and chemical examination of trace evidence in forensic sciences - Part 1: Infrared absorption spectrometry
    刑事技术微量物证的理化检验 第1部分:红外吸收光谱法
    China National Standards
    physical

    English PDF
    GB/T 19267.11-2008 physical and chemical examination of trace evidence in forensic sciences - Part 11:High performance liquid chromatography
    刑事技术微量物证的理化检验 第11部分:高效液相色谱法
    China National Standards
    physical

    English PDF
    GB/T 19267.10-2008 physical and chemical examination of trace evidence in forensic sciences - Part 10:Gas chromatography
    刑事技术微量物证的理化检验 第10部分:气相色谱法
    China National Standards
    physical

    English PDF
    GB/T 22279-2008 Guide for development of certified reference materials for the composition analysis and the physical property measurements of coal
    煤炭成分分析和物理特性测量标准物质研制导则
    China National Standards
    physical

    English PDF
    GB/T 22351.1-2008 Identification cards - Contactless integrated circuit(s) cards - Vicinity cards - Part 1: physical characteristics
    识别卡 无触点的集成电路卡 邻近式卡 第1部分:物理特性
    China National Standards
    physical

    English PDF
    GB/T 15014-2008 physical quantity terminologies and definitions of elastic alloy, expansion alloy, thermostat metal, resistance alloy
    弹性合金、膨胀合金、热双金属、电阻合金物理量术语及定义
    China National Standards
    physical

    English PDF
    GB/T 4689.21-2008 Leather - physical and mechanical tests - Determination of the static absorption of water
    皮革 物理和机械试验 静态吸水性的测定
    China National Standards
    physical

    English PDF
    GB/T 16657.2-2008 Industrial communication networks - Fieldbus specifications - Part 2: physical layer specification and service definition
    工业通信网络 现场总线规范 第2部分: 物理层规范和服务定义
    China National Standards
    physical

    English PDF
    GB/T 2900.81-2008 Electrotechnical terminology - Nuclear instrumentation - physical phenomena and basic conecpts
    电工术语 核仪器 物理现象和基本概念
    China National Standards
    physical

    English PDF
    GB/T 519-2008 Test methods for measuring physical properties of pneumatic tyres
    充气轮胎物理性能试验方法
    China National Standards
    physical

    English PDF
    GB/T 9829-2008 Fruits and vegetables - physical conditions in cold stores - Definitions and measurement
    水果和蔬菜 冷库中物理条件 定义和测量
    China National Standards
    physical

    English PDF
    GB/T 22838.17-2009 Determination of physical characteristics for cigarettes and filter rods - Part 17: Cigarettes - Determination of loss of tobacco from the ends - Method using a vibro-bench
    卷烟和滤棒物理性能的测定 第17部分:卷烟 端部掉落烟丝的测定 振动法
    China National Standards
    physical

    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
    physical

    English PDF
    GB/T 21052-2007 Information security technology - physical security technical requirement for information system
    信息安全技术 信息系统物理安全技术要求
    China National Standards
    physical

    English PDF
    GB/T 21055-2007 Assistive devices of car manipulation for persons with physical disabilities
    肢体残疾人驾驶汽车的操纵辅助装置
    China National Standards
    physical

    English PDF
    GB/T 20851.5-2007 Electronic toll collection - Dedicated short range communication - Part 5: Test methods of the main parameters in physical layer
    电子收费 专用短程通信 第5部分:物理层主要参数测试方法
    China National Standards
    physical

    English PDF
    GB/T 20851.1-2007 Electronic toll collection - Dedicated short range communication - Part 1: physical layer
    电子收费 专用短程通信 第1部分:物理层
    China National Standards
    physical

    English PDF
    GB 20827-2007 Criteria of physical examination for commercial divers
    职业潜水员体格检查要求
    China National Standards
    physical

    English PDF
    GB/T 5750.4-2006 Standard examination methods for drinking water - Organoleptic and physical parameters
    生活饮用水标准检验方法 感官性状和物理指标
    China National Standards
    physical

    English PDF
    GB/T 19903.10-2006 Industrial automation systems and integration - physical device control - Data model for computerized numerical controllers - Part 10: General process data
    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10部分:通用工艺数据
    China National Standards
    physical

    English PDF
    GB/T 20540.2-2006 Digital data communication for measurement and control - Fieldbus for use in industrial systems Type 3: PROFIBUS specification - Part 2: physical layer specification and service definition
    测量和控制数字数据通信 工业控制系统用现场总线 类型3:PROFIBUS规范 第2部分:物理层规范和服务定义
    China National Standards
    physical

    English PDF
    GB/T 2941-2006 Rubber - General procedures for preparing and conditioning test pieces for physical test methods
    橡胶物理试验方法试样制备和调节通用程序
    China National Standards
    physical

    English PDF
    GB/T 8834-2006 Ropes - Determination of certain physical and mechanical properties
    绳索 有关物理和机械性能的测定
    China National Standards
    physical

    English PDF
    GB/T 14615-2006 Wheat flour - physical characteristics of doughs: Determination of rheological properties using an extensograph
    小麦粉 面团的物理特性 流变学特性的测定 拉伸仪法
    China National Standards
    physical

    English PDF
    GB/T 14614-2006 Wheat flour - physical characteristics of doughs: Determination of water absorption and rheological properties using a Farinograph
    小麦粉 面团的物理特性 吸水量和流变学特性的测定 粉质仪法
    China National Standards
    physical

    English PDF
    GB/T 20170.2-2006 Test method of physical characters of rare earth metals and compounds Determination on specific surface area of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物比表面积的测定
    China National Standards
    physical

    English PDF
    GB/T 20170.1-2006 Test methods for physical characters of rare earth metals and their compounds Determination for particle size distribution of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物粒度分布的测定
    China National Standards
    physical

    English PDF
    GB/T 20162-2006 Method for collection of physical evidence for fire technical identification
    火灾技术鉴定物证提取方法
    China National Standards
    physical

    English PDF

    Find out:366Items   |  To Page of: First -Previous-Next -Last  | 1 2 3 4

     

    +86-755-25831330        sales@gbstandards.org 
    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.gbstandards.org

    China National Standards