China National Standards

China SY 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 "SY" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 20257.4-2007 Cartographic SYmbols for national fundamental scale maps - Part 4: Specifications for cartographic symbols 1:250 000 1:500 000 & 1:1000 000 topographic maps
    国家基本比例尺地图图式 第4部分:1:250 000 1:500 000 1:1000 000地形图图式
    China National Standards
    SY

    English PDF
    GB/T 20257.1-2007 Cartographic SYmbols for national fundamental scale maps - Part 1: Specifications for cartographic symbols 1:500 1:1000& 1:2000 topographic maps
    国家基本比例尺地图图式 第1部分:1:500 1:1000 1:2000地形图图式
    China National Standards
    SY

    English PDF
    GB/T 19668.6-2007 Information SYstem project surveillance specification - Part 6: Information system project security surveillance specification
    信息化工程监理规范 第6部分: 信息化工程安全监理规范
    China National Standards
    SY

    English PDF
    GB/T 19668.5-2007 Information SYstem project surveillance specification - Part 5: Software project surveillance specification
    信息化工程监理规范 第5部分: 软件工程监理规范
    China National Standards
    SY

    English PDF
    GB/T 19668.4-2007 Information SYstem project surveillance specification - Part 4: Computer network system project surveillance specification
    信息化工程监理规范 第4部分:计算机网络系统工程监理规范
    China National Standards
    SY

    English PDF
    GB/T 19668.3-2007 Information SYstem project surveillance specification - Part 3: Electronic equipment room system project surveillance specification
    信息化工程监理规范 第3部分:电子设备机房系统工程监理规范
    China National Standards
    SY

    English PDF
    GB/T 19668.2-2007 Information SYstem project surveillance specification - Part 2: Generic cabling system project surveillance specification
    信息化工程监理规范 第2部分:通用布缆系统工程监理规范
    China National Standards
    SY

    English PDF
    GB/T 14805.9-2007 Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level SYntax rules (Syntax version number: 4,Syntax release number:1) - Part 9: Security Key and certificate management message (message type-KEYMAN)
    行政、商业和运输业电子数据交换(EDIFACT)应用级语法规则(语法版本号:4,语法发布号:1) 第9部分: 安全密钥和证书管理报文(报文类型为KEYMAN)
    China National Standards
    SY

    English PDF
    GB/T 14805.8-2007 Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level SYntax rules (Syntax version number: 4,Syntax release number:1) - Part 8: Associated data in EDI
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第8部分: 电子数据交换中的相关数据
    China National Standards
    SY

    English PDF
    GB/T 14805.7-2007 Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level SYntax rules (Syntax version number: 4,Syntax release number:1) - Part 7: Security rules for batch EDI (Confidentiality)
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第7部分: 批式电子数据交换安全规则(保密性)
    China National Standards
    SY

    English PDF
    GB/T 14805.6-2007 Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level SYntax rules (Syntax version number: 4,Syntax release number:1) - Part 6: Secure authentication and acknowledgement message(message type - AUTACK)
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第6部分: 安全鉴别和确认报文(报文类型为AUTACK)
    China National Standards
    SY

    English PDF
    GB/T 14805.5-2007 Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level SYntax rules (Syntax version number: 4,Syntax release number:1) - Part 5: Security rules for batch EDI (authenticity, integrity and non-repudiation of
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第5部分: 批式电子数据交换安全规则(真实性、完整性和源抗抵赖性)
    China National Standards
    SY

    English PDF
    GB/T 21054-2007 Information security techniques - Public key infrastructure - Evaluation criteria for security classification protection of PKI SYstem
    信息安全技术 公钥基础设施 PKI系统安全等级保护评估准则
    China National Standards
    SY

    English PDF
    GB/T 21053-2007 Information security techniques - Public key infrastructure - Technology requirement for security classification protection of PKI SYstem
    信息安全技术 公钥基础设施 PKI系统安全等级保护技术要求
    China National Standards
    SY

    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
    SY

    English PDF
    GB/T 21051-2007 Ergonomics of human-SYstem interaction - Usability methods supporting human-centred design
    人-系统交互工效学 支持以人为中心设计的可用性方法
    China National Standards
    SY

    English PDF
    GB/T 6911-2007 Water for industrial circulating cooling SYstem and boiler - Determination of sulfate
    工业循环冷却水和锅炉用水中硫酸盐的测定
    China National Standards
    SY

    English PDF
    GB/T 21056-2007 Specification for adjustable speed drive SYstems of electricity conservation with VF for fans and pumps
    风机、泵类负载变频调速节电传动系统及其应用技术条件
    China National Standards
    SY

    English PDF
    GB/T 14415-2007 Water for industrial circulating cooling SYstem and boiler - Determination of solids matter
    工业循环冷却水和锅炉用水中固体物质的测定
    China National Standards
    SY

    English PDF
    GB/T 13689-2007 Water for industrial circulating cooling SYstem and boiler - Determination of copper
    工业循环冷却水和锅炉用水中铜的测定
    China National Standards
    SY

    English PDF
    GB/T 12157-2007 Water for industrial circulating cooling SYstem and boiler -Determination of dissolved oxygen
    工业循环冷却水和锅炉用水中溶解氧的测定
    China National Standards
    SY

    English PDF
    GB/T 12152-2007 Water for boiler and cooling SYstem-Determination of mineral oil
    锅炉用水和冷却水中油含量的测定
    China National Standards
    SY

    English PDF
    GB/T 12149-2007 Water for industrial circulating cooling SYstem and boiler - Determination of silica
    工业循环冷却水和锅炉用水中硅的测定
    China National Standards
    SY

    English PDF
    GB/T 27021-2007 Conformity assessment - Requirements for bodies providing audit and certification of management SYstems
    合格评定 管理体系审核认证机构的要求
    China National Standards
    SY

    English PDF
    GB/T 16828-2007 Bar code for commodity - Global location number and SYmbol marking
    商品条码 参与方位置编码与条码表示
    China National Standards
    SY

    English PDF
    GB/T 21024-2007 General specification of Chinese speech SYnthesis system
    中文语音合成系统通用技术规范
    China National Standards
    SY

    English PDF
    GB/T 21023-2007 General specification for Chinese speech recognition SYstem
    中文语音识别系统通用技术规范
    China National Standards
    SY

    English PDF
    GB/T 15160-2007 Land mobile communication SYstem requirements using multi-channel access techniques without a central controller
    无中心多信道选址移动通信系统体制
    China National Standards
    SY

    English PDF
    GB/T 14805.4-2007 Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level SYntax rules (Syntax version number: 4,Syntax release number:1) - Part 4: Syntax and service report message for batch EDI (Message type_CONTRL)
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第4部分: 批式电子数据交换语法和服务报告报文(报文类型为CONTRL)
    China National Standards
    SY

    English PDF
    GB/T 14805.3-2007 Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level SYntax rules (Syntax version number: 4,Syntax release number:1) - Part 3: Syntax rules specific to interactive EDI
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第3部分: 交互式电子数据交换专用的语法规则
    China National Standards
    SY

    English PDF
    GB/T 14805.2-2007 Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level SYntax rules (Syntax version number: 4,Syntax release number:1) - Part 2: Syntax rules specific to batch EDI
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号:4,语法发布号:1) 第2部分: 批式电子数据交换专用的语法规则
    China National Standards
    SY

    English PDF
    GB/T 14805.1-2007 Electronic data interchange for administration,commerce andtransport (EDIFACT) - Application level SYntax rules (Syntax version number: 4,Syntax release number:1) - Part 1: Syntax rules common to all parts
    行政、商业和运输业电子数据交换(EDIFACT) 应用级语法规则(语法版本号: 4,语法发布号:1) 第1部分:公用的语法规则
    China National Standards
    SY

    English PDF
    GB/T 6809.4-2007 Reciprocating internal combustion engines - Vocabulary of components and SYstems - Part 4: Pressure charging and air/exhaust gas ducting systems
    往复式内燃机 零部件和系统术语 第4部分:增压及进排气管系统
    China National Standards
    SY

    English PDF
    GB/Z 20996.3-2007 Performance of high-voltage direct current(HVDC) SYstems - Part 3: Dynamic conditions
    高压直流系统的性能 第3部分:动态
    China National Standards
    SY

    English PDF
    GB/Z 20996.2-2007 Performance of high-voltage direct current(HVDC)SYstems - Part 2: Faults and switching
    高压直流系统的性能 第2部分:故障和操作
    China National Standards
    SY

    English PDF
    GB/Z 20996.1-2007 Performance of high-voltage direct current(HVDC) SYstems - Part 1: Steady-state conditions
    高压直流系统的性能 第1部分:稳态
    China National Standards
    SY

    English PDF
    GB/T 9652.2-2007 Test code of control SYstems for hydraulic turbines
    水轮机控制系统试验
    China National Standards
    SY

    English PDF
    GB/T 9652.1-2007 Specifications of control SYstems for hydraulic turbines
    水轮机控制系统技术条件
    China National Standards
    SY

    English PDF
    GB/T 20995-2007 Power electronics for electrical transmission and distribution SYstems - Testing of thyristor valves for static VAR compensators
    输配电系统的电力电子技术 静止无功补偿装置用晶闸管阀的试验
    China National Standards
    SY

    English PDF
    GB/T 20994-2007 Shunt capacitors and AC filter capacitors for HVDC transmission SYstems
    高压直流输电系统用并联电容器及交流滤波电容器
    China National Standards
    SY

    English PDF
    GB/T 6978-2007 Test method for the determination of scoured yield of greaSY wool - Drying oven method
    含脂毛洗净率试验方法 烘箱法
    China National Standards
    SY

    English PDF
    GB/T 20979-2007 Information security technology - Technical rquirements for iris identification SYstem
    信息安全技术 虹膜识别系统技术要求
    China National Standards
    SY

    English PDF
    GB/T 20988-2007 Information security technology - Disaster recovery specifications for information SYstem
    信息安全技术 信息系统灾难恢复规范
    China National Standards
    SY

    English PDF
    GB/T 20987-2007 Information security technology - Evaluation Criteria for online stock trading information SYstems security assurance
    信息安全技术 网上证券交易系统信息安全保障评估准则
    China National Standards
    SY

    English PDF
    GB/T 20983-2007 Information security technology - Evaluation criteria for online banking information SYstems security assurance
    信息安全技术 网上银行系统信息安全保障评估准则
    China National Standards
    SY

    English PDF
    GB 12641-2007 Safety requirements for handling and operation of audiovisual teaching equipment and SYatems
    教学视听设备及系统维护与操作的安全要求
    China National Standards
    SY

    English PDF
    GB 17625.2-2007 Eiectromagnetic compatibility limits(EMC) - Limitation of voltage changes,voltage fluctuations and flicker in public low-voltage supply SYstems,for equipment with rated current ≤16A per phase and not subject to conditional connection
    电磁兼容 限值 对每相额定电流≤16A且无条件接入的设备在公用低压供电系统中产生的电压变化、电压波动和闪烁的限制
    China National Standards
    SY

    English PDF
    GB/T 4291-2007 SYnthetic cryolite
    冰晶石
    China National Standards
    SY

    English PDF
    GB/T 20907-2007 Technical requirements for automatic fare collection SYstem of urban rail transportation
    城市轨道交通自动售检票系统技术条件
    China National Standards
    SY

    English PDF
    GB 15930-2007 Fire dampers for building venting and smoke-venting SYstem
    建筑通风和排烟系统用防火阀门
    China National Standards
    SY

    English PDF
    GB/T 20910-2007 Temperature/pressure safety valve for hot water supply SYstem
    热水系统用温度压力安全阀
    China National Standards
    SY

    English PDF
    GB 20890-2007 Test procedures and requirement of durability of emission control SYstems for heavy-duty vehicles
    重型汽车排气污染物排放控制系统耐久性要求及试验方法
    China National Standards
    SY

    English PDF
    GB 50396-2007 Code of design for access control SYstems engineering
    出入口控制系统工程设计规范
    China National Standards
    SY

    English PDF
    GB 50395-2007 Code of design for video monitoring SYstem
    视频安防监控系统工程设计规范
    China National Standards
    SY

    English PDF
    GB 50394-2007 Code for design for intrusion alarm SYstems engineering
    入侵报警系统工程设计规范
    China National Standards
    SY

    English PDF
    GB/T 6960.6-2007 Tractor terminology - Part 6: Hydraulic hitch SYstem and drawbar, hook
    拖拉机术语 第6部分: 液压悬挂系及牵引、拖挂装置
    China National Standards
    SY

    English PDF
    GB/T 6960.5-2007 Tractors terminology - Part 5: Steering SYstem
    拖拉机术语 第5部分:转向系
    China National Standards
    SY

    English PDF
    GB/T 6960.3-2007 Tractor terminology - Part 3: Braking SYstem
    拖拉机术语 第3部分: 制动系
    China National Standards
    SY

    English PDF
    GB/T 6960.2-2007 Tractor terminology - Part 2: Transmission SYstem
    拖拉机术语 第2部分:传动系
    China National Standards
    SY

    English PDF
    GB/T 20839-2007 Intelligent transport SYstems - General terminology
    智能运输系统 通用术语
    China National Standards
    SY

    English PDF
    GB/T 4895-2007 SYnthetic camphor
    合成樟脑
    China National Standards
    SY

    English PDF
    GB/T 16855.2-2007 Safety of machinery - Safety-related parts of control SYstems - Part 2: Validation
    机械安全 控制系统有关安全部件 第2部分:确认
    China National Standards
    SY

    English PDF
    GB/T 7811-2007 Rolling bearings - SYmbols for quantities
    滚动轴承 参数符号
    China National Standards
    SY

    English PDF
    GB 50401-2007 Code for installation and acceptance of fire communication and command SYstem
    消防通信指挥系统施工及验收规范
    China National Standards
    SY

    English PDF
    GB/T 20871.2-2007 Organic light emitting diode display - Part 2: Terminology and letter SYmbols
    有机发光二极管显示器 第2部分:术语与文字符号
    China National Standards
    SY

    English PDF
    GB/T 4949-2007 Chemical analysis methods for sacrificial anodes of Al-Zn-In SYstem alloy
    铝-锌-铟系合金牺牲阳极 化学分析方法
    China National Standards
    SY

    English PDF
    GB/T 20885-2007 Glucose SYrup
    葡萄糖浆
    China National Standards
    SY

    English PDF
    GB/T 20882-2007 High fructose SYrup
    果葡糖浆
    China National Standards
    SY

    English PDF
    GB 50263-2007 Code for installation and acceptance of gas fire extinguishing SYstems
    气体灭火系统施工及验收规范
    China National Standards
    SY

    English PDF
    GB/T 18015.6-2007 Multicore and SYmmetrical pair/quad cables for digital communications - Part 6: Symmetrical pair/quad cables with transmission characteristics up to 600MHz - Work area wiring - Sectional specification
    数字通信用对绞或星绞多芯对称电缆 第6部分:具有600MHz及以下传输特性的对绞或星绞对称电缆 工作区布线电缆 分规范
    China National Standards
    SY

    English PDF
    GB/T 18015.5-2007 Multicore and SYmmetrical pair/quad cables for digital communications - Part 5: Symmetrical pair/quad cables with transmission characteristics up to 600MHz - Horizontal floor wiring - Sectional specification
    数字通信用对绞或星绞多芯对称电缆 第5部分:具有600MHz及以下传输特性的对绞或星绞对称电缆 水平层布线电缆 分规范
    China National Standards
    SY

    English PDF
    GB/T 18015.42-2007 Multicore and SYmmetrical pair/quad cables for digital communications - Part 42:Riser cables - Capability approval-Sectional specification
    数字通信用对绞或星绞多芯对称电缆 第42部分:垂直布线电缆 能力认可 分规范
    China National Standards
    SY

    English PDF
    GB/T 18015.4-2007 Multicore and SYmmetrical pair/quad cables for digital communications- Part 4:Riser cables - Sectional specification
    数字通信用对绞或星绞多芯对称电缆 第4部分:垂直布线电缆 分规范
    China National Standards
    SY

    English PDF
    GB/T 18015.41-2007 Multicore and SYmmetrical pair/quad cables for digital communications - Part 41: Riser cables - Blank detail specification
    数字通信用对绞或星绞多芯对称电缆 第41部分:垂直布线电缆 空白详细规范
    China National Standards
    SY

    English PDF
    GB/T 18015.32-2007 Multicore and SYmmetrical pair/quad cables for digital communications - Part 32: Work area wiring - Capability Approval - Sectional specification
    数字通信用对绞或星绞多芯对称电缆 第32部分:工作区布线电缆 能力认可 分规范
    China National Standards
    SY

    English PDF
    GB/T 18015.3-2007 Multicore and SYmmetrical pair/quad cables for digital communications - Part 3:Work area wiring - Sectional specification
    数字通信用对绞或星绞多芯对称电缆 第3部分:工作区布线电缆 分规范
    China National Standards
    SY

    English PDF
    GB/T 18015.31-2007 Multicore and SYmmetrical pair/quad cables for digital communications - Part 31: Work area wiring - Blank detail specification
    数字通信用对绞或星绞多芯对称电缆 第31部分:工作区布线电缆 空白详细规范
    China National Standards
    SY

    English PDF
    GB/T 18015.22-2007 Multicore and SYmmetrical pair/quad cables for digital communications - Part 22: Horizontal floor wiring - Capability Approval - Sectional specification
    数字通信用对绞或星绞多芯对称电缆 第22部分:水平层布线电缆 能力认可 分规范
    China National Standards
    SY

    English PDF
    GB/T 18015.2-2007 Multicore and SYmmetrical pair/quad cables for digital communications - Part 2:Horizontal floor wiring - Section specification
    数字通信用对绞或星绞多芯对称电缆 第2部分:水平层布线电缆 分规范
    China National Standards
    SY

    English PDF
    GB/T 18015.21-2007 Multicore and SYmmetrical pair/quad cables for digital communications - Part 21: Horizontal floor wiring - Blank detail specification
    数字通信用对绞或星绞多芯对称电缆 第21部分:水平层布线电缆 空白详细规范
    China National Standards
    SY

    English PDF
    GB/T 18015.1-2007 Multicore and SYmmetrical pair/quad cables for digital communications Part 1: Generic specification
    数字通信用对绞或星绞多芯对称电缆 第1部分:总规范
    China National Standards
    SY

    English PDF
    GB/T 18015.11-2007 Multicore and SYmmetrical pair/quad cables for digital communications - Part 11: Capability Approval - Generic specification
    数字通信用对绞或星绞多芯对称电缆 第11部分:能力认可 总规范
    China National Standards
    SY

    English PDF
    GB/T 20819.2-2007 Controllers with analogue signals for use industrial-process control SYstem - Part 2: Guidance for inspection and routine testing
    工业过程控制系统用模拟信号控制器 第2部分:检查和例行试验导则
    China National Standards
    SY

    English PDF
    GB/T 20819.1-2007 Controllers with analogue signals for use industrial-process control SYstem - Part 1: Methods of evaluating the performance
    工业过程控制系统用模拟信号控制器 第1部分:性能评定方法
    China National Standards
    SY

    English PDF
    GB/T 19769.4-2007 Function blocks for industrial-process measurement and control SYstem - Part 4: Rules for compliance profiles
    工业过程测量和控制系统用功能块 第4部分:一致性行规指南
    China National Standards
    SY

    English PDF
    GB/T 7409.3-2007 Excitation SYstem for synchronous electrical machines - Technical requirements of excitation system for large and medium synchronous generators
    同步电机励磁系统 大、中型同步发电机励磁系统技术要求
    China National Standards
    SY

    English PDF
    GB/T 20829-2007 Performance requirements and test method of fixed aerosol fire extinguishing SYstems for ships
    船舶固定式气溶胶灭火系统 性能要求和试验方法
    China National Standards
    SY

    English PDF
    GB/T 20803-2006 Universal technical criterions for proportion SYstem in feed mill
    饲料配料系统通用技术规范
    China National Standards
    SY

    English PDF
    GB 20816-2006 Vehicle security alarm SYstems - Passenger cars
    车辆防盗报警系统 乘用车
    China National Standards
    SY

    English PDF
    GB 20815-2006 Digital video record equipment of video surveillance SYstem in security & protection systems
    视频安防监控数字录像设备
    China National Standards
    SY

    English PDF
    GB/T 20716.2-2006 Road vehicles - Connectors for the electrical connection of towing and towed vehicles - Part 2: Connectors for braking SYstems and running gears of vehicles with 12V nominal supply voltage
    道路车辆 牵引车和挂车之间的电连接器 第2部分:12V标称电压车辆的制动系统和行走系的连接
    China National Standards
    SY

    English PDF
    GB/T 20716.1-2006 Road vehicles - Connectors for the electrical connection of towing and towed vehicles - Part 1: Connectors for braking SYstems and running gears of vehicles with 24V nominal supply voltage
    道路车辆 牵引车和挂车之间的电连接器 第1部分:24V标称电压车辆的制动系统和行走系的连接
    China National Standards
    SY

    English PDF
    GB/T 20661-2006 Petroleum and natural gas industries - Flexible pipe SYstems for subsea and marine riser applications
    石油和天然气工业 用于海底和海洋立管的挠性管系统
    China National Standards
    SY

    English PDF
    GB/T 20730.1-2006 Industrial-process control SYstems -Instruments with analogue inputs and two- or multi-state outputs - Part 1: Methods of evaluating performance
    工业过程控制系统用模拟输入两位或多位输出仪表 第1部分:性能评定方法
    China National Standards
    SY

    English PDF
    GB/T 20720.2-2006 Enterprise-control SYstem integration - Part 2: Object model attributes
    企业控制系统集成 第2部分:对象模型属性
    China National Standards
    SY

    English PDF
    GB/T 20720.1-2006 Enterprise-control SYstem integration - Part 1: Models and terminology
    企业控制系统集成 第1部分:模型和术语
    China National Standards
    SY

    English PDF
    GB/T 20719.1-2006 Industrial automation SYstem and integration - Process specification language - Part 1: Overview and basic principles
    工业自动化系统与集成 过程规范语言 第1部分:概述与基本原理
    China National Standards
    SY

    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
    SY

    English PDF
    GB/T 19902.3-2006 Industrial automation SYstems and integration - Manufacturing software capability profiling for interoperability - Part 3: Interface services,protocols and capability templates
    工业自动化系统与集成 制造软件互操作性能力建规 第3部分:接口服务、协议及能力模板
    China National Standards
    SY

    English PDF
    GB/T 19659.4-2006 Industrial automation SYstems and integration - Open systems application integration framework - Part 4: Reference description for Ethernet-based control systems
    工业自动化系统与集成 开放系统应用集成框架 第4部分:基于以太网控制系统的参考描述
    China National Standards
    SY

    English PDF

    Find out:5297Items   |  To Page of: First -Previous-Next -Last  | [38] [39] [40] [41] [42] [43] [44]

     

    +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