China National Standards

China Poly 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 "Poly" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 43586-2023 Polyolefin cold stretch casing film
    聚烯烃冷拉伸套管膜
    China National Standards
    Poly

    English PDF
    GB/T 29627.3-2023 Polyaramid fiber paperboard for electrical applications Part 3: Individual material specifications
    电气用聚芳酰胺纤维纸板 第3部分:单项材料规范
    China National Standards
    Poly

    English PDF
    GB/T 20186.3-2023 Secondary coating materials for optical fibers Part 3: Modified Polycarbonate
    光纤用二次被覆材料 第3部分:改性聚碳酸酯
    China National Standards
    Poly

    English PDF
    GB/T 15022.10-2023 Resin-based reactive compounds for electrical insulation Part 10: Polyesterimide resin compounds
    电气绝缘用树脂基活性复合物 第10部分:聚酯亚胺树脂复合物
    China National Standards
    Poly

    English PDF
    GB 21343-2023 Energy consumption limits per unit product for calcium carbide, vinyl acetate, Polyvinyl alcohol, 1,4-butanediol, dicyandiamide and cyanamide
    电石、乙酸乙烯酯、聚乙烯醇、1,4-丁二醇、双氰胺和单氰胺单位产品能源消耗限额
    China National Standards
    Poly

    English PDF
    GB/T 20405.1-2023 Urine absorbent for incontinence Polyacrylate super absorbent powder Part 1: Determination of pH value
    失禁者用尿液吸收剂 聚丙烯酸酯高吸水性粉末 第1部分:pH值的测定方法
    China National Standards
    Poly

    English PDF
    GB/T 15558.5-2023 Buried Polyethylene (PE) piping systems for gas use Part 5: System suitability
    燃气用埋地聚乙烯(PE)管道系统 第5部分:系统适用性
    China National Standards
    Poly

    English PDF
    GB/T 15558.4-2023 Buried Polyethylene (PE) piping systems for gas use Part 4: Valves
    燃气用埋地聚乙烯(PE)管道系统 第4部分:阀门
    China National Standards
    Poly

    English PDF
    GB/T 15558.3-2023 Buried Polyethylene (PE) piping systems for gas use Part 3: Pipe fittings
    燃气用埋地聚乙烯(PE)管道系统 第3部分:管件
    China National Standards
    Poly

    English PDF
    GB/T 15558.2-2023 Buried Polyethylene (PE) piping systems for gas use Part 2: Pipes
    燃气用埋地聚乙烯(PE)管道系统 第2部分:管材
    China National Standards
    Poly

    English PDF
    GB/T 15558.1-2023 Buried Polyethylene (PE) piping systems for gas use Part 1: General principles
    燃气用埋地聚乙烯(PE)管道系统 第1部分:总则
    China National Standards
    Poly

    English PDF
    GB/T 43297-2023 Plastics—Methods for evaluating photoaging properties of Polymers—Fourier transform infrared spectroscopy and UV/visible spectroscopy
    塑料 聚合物光老化性能评估方法 傅里叶红外光谱和紫外/可见光谱法
    China National Standards
    Poly

    English PDF
    GB/T 42918.2-2023 Plastics - Thermoplastic Polyurethanes for molding and extrusion - Part 2: Specimen preparation and property determination
    塑料 模塑和挤出用热塑性聚氨酯 第2部分:试样制备和性能测定
    China National Standards
    Poly

    English PDF
    GB/T 21461.2-2023 Plastics Ultra-high molecular weight Polyethylene (PE-UHMW) molding and extrusion materials Part 2: Specimen preparation and property determination
    塑料 超高分子量聚乙烯(PE-UHMW)模塑和挤出材料 第2部分:试样制备和性能测定
    China National Standards
    Poly

    English PDF
    GB/T 21461.1-2023 Plastics Ultra-high molecular weight Polyethylene (PE-UHMW) molding and extrusion materials Part 1: Nomenclature system and basis for classification
    塑料 超高分子量聚乙烯(PE-UHMW)模塑和挤出材料 第1部分:命名系统和分类基础
    China National Standards
    Poly

    English PDF
    GB 1886.371-2023 National Food Safety Standard Food Additive ε-Polylysine Hydrochloride
    食品安全国家标准 食品添加剂 ε-聚赖氨酸盐酸盐
    China National Standards
    Poly

    English PDF
    GB 1886.362-2022 National Food Safety Standard Food Additive ε-Polylysine
    食品安全国家标准 食品添加剂 ε-聚赖氨酸
    China National Standards
    Poly

    English PDF
    GB 1886.360-2022 National Food Safety Standard Food Additive Tea Polyphenol Palmitate
    食品安全国家标准 食品添加剂 茶多酚棕榈酸酯
    China National Standards
    Poly

    English PDF
    GB 1903.30-2022 National Food Safety Standard Nutritional Enhancer Polyfructose
    食品安全国家标准 营养强化剂 多聚果糖
    China National Standards
    Poly

    English PDF
    GB 5009.265-2021 National food safety standards Determination of Polycyclic aromatic hydrocarbons in food
    食品安全国家标准 食品中多环芳烃的测定
    China National Standards
    Poly

    English PDF
    GB 1886.335-2021 National Food Safety Standard Food Additive Sodium TriPolyphosphate
    食品安全国家标准 食品添加剂 三聚磷酸钠
    China National Standards
    Poly

    English PDF
    GB 1886.325-2021 National Food Safety Standard Food Additive Potassium Polymetaphosphate
    食品安全国家标准 食品添加剂 聚偏磷酸钾
    China National Standards
    Poly

    English PDF
    GB 1886.322-2021 National Food Safety Standard Food Additive Soluble Soybean Polysaccharide
    食品安全国家标准 食品添加剂 可溶性大豆多糖
    China National Standards
    Poly

    English PDF
    GB 1886.302-2021 National Food Safety Standards Food Additives Polyethylene Glycol
    食品安全国家标准 食品添加剂 聚乙二醇
    China National Standards
    Poly

    English PDF
    GB/T 43198-2023 Polyethylene blow molded containers for food packaging
    食品包装用聚乙烯吹塑容器
    China National Standards
    Poly

    English PDF
    GB/T 43128-2023 General technical specifications for aerospace thermoplastic Polyurethane elastomer interlayer films
    航空航天热塑性聚氨酯弹性体中间膜通用技术规范
    China National Standards
    Poly

    English PDF
    GB/T 43086-2023 Plastics Polymer dispersions Determination of sieve residue
    塑料 聚合物分散体 筛余物的测定
    China National Standards
    Poly

    English PDF
    GB/T 43085-2023 Plastics Polymer dispersions Determination of free formaldehyde content
    塑料 聚合物分散体 游离甲醛含量的测定
    China National Standards
    Poly

    English PDF
    GB/T 43084.2-2023 Plastics - FluoroPolymer dispersions, molding and extrusion materials - Part 2: Specimen preparation and property determination
    塑料 含氟聚合物分散体、模塑和挤出材料 第2部分:试样制备和性能测定
    China National Standards
    Poly

    English PDF
    GB/T 43084.1-2023 Plastics - FluoroPolymer dispersions, molding and extrusion materials - Part 1: Nomenclature system and basis for classification
    塑料 含氟聚合物分散体、模塑和挤出材料 第1部分:命名系统和分类基础
    China National Standards
    Poly

    English PDF
    GB/T 43014-2023 Polyimide ultra short fiber
    聚酰亚胺超短纤维
    China National Standards
    Poly

    English PDF
    GB/T 43005-2023 Continuous fiberglass tape wrapped reinforced Polyethylene composite pipe for water supply
    给水用连续玻纤带缠绕增强聚乙烯复合管
    China National Standards
    Poly

    English PDF
    GB/T 29493.4-2023 Determination of harmful substances in textile dyeing and finishing auxiliaries Part 4: Determination of Polycyclic aromatic hydrocarbons (PAHs)
    纺织染整助剂中有害物质的测定 第4部分:多环芳烃化合物(PAHs)的测定
    China National Standards
    Poly

    English PDF
    GB/T 26518-2023 Polymer reinforced composite waterproof sheet
    高分子增强复合防水片材
    China National Standards
    Poly

    English PDF
    GB/T 22789.2-2023 Plastic products Rigid Polyvinyl chloride sheets (sheets) Part 2: Classification, size and properties of sheets with thickness less than 1mm
    塑料制品 硬质聚氯乙烯板(片)材 第2部分:厚度1mm以下片材的分类、尺寸和性能
    China National Standards
    Poly

    English PDF
    GB/T 22789.1-2023 Plastic products Rigid Polyvinyl chloride sheets (sheets) Part 1: Classification, dimensions and properties of sheets with a thickness of 1 mm and above
    塑料制品 硬质聚氯乙烯板(片)材 第1部分:厚度1mm及以上板材的分类、尺寸和性能
    China National Standards
    Poly

    English PDF
    GB/T 21952-2023 Polycrystalline diamond insert styles and sizes
    镶聚晶金刚石刀片 型式和尺寸
    China National Standards
    Poly

    English PDF
    GB/T 20221-2023 Pressureless buried sewage and drainage rigid Polyvinyl chloride (PVC-U) pipes
    无压埋地排污、排水用硬聚氯乙烯(PVC-U)管材
    China National Standards
    Poly

    English PDF
    GB/T 13664-2023 Rigid Polyvinyl chloride (PVC-U) pipes for low-pressure irrigation
    低压灌溉用硬聚氯乙烯(PVC-U)管材
    China National Standards
    Poly

    English PDF
    GB/T 13552-2023 Automobile Poly V-belt
    汽车多楔带
    China National Standards
    Poly

    English PDF
    GB/T 10802-2023 General purpose flexible Polyurethane foam
    通用软质聚氨酯泡沫塑料
    China National Standards
    Poly

    English PDF
    GB/T 10002.2-2023 Rigid Polyvinyl chloride (PVC-U) pipe fittings for water supply
    给水用硬聚氯乙烯(PVC-U)管件
    China National Standards
    Poly

    English PDF
    GB/T 10002.1-2023 Rigid Polyvinyl chloride (PVC-U) pipes for water supply
    给水用硬聚氯乙烯(PVC-U)管材
    China National Standards
    Poly

    English PDF
    GB/T 42921-2023 Optical functional film Polyethylene terephthalate (PET) film Protective film adhesion measurement method
    光学功能薄膜 聚对苯二甲酸乙二醇酯(PET)薄膜 保护膜黏着力测定方法
    China National Standards
    Poly

    English PDF
    GB/T 29057-2023 Procedure for evaluating Polycrystalline silicon rods by zone melting and spectroscopic analysis
    用区熔拉晶法和光谱分析法评价多晶硅棒的规程
    China National Standards
    Poly

    English PDF
    GB/T 24582-2023 Determination of metal impurity content on Polycrystalline silicon surface by acid leaching-inductively coupled plasma mass spectrometry
    多晶硅表面金属杂质含量测定 酸浸取-电感耦合等离子体质谱法
    China National Standards
    Poly

    English PDF
    GB/T 42870-2023 Non-destructive testing Acoustic emission testing methods and evaluation criteria for fiber-reinforced Polymers
    无损检测 纤维增强聚合物的声发射检测方法和评价准则
    China National Standards
    Poly

    English PDF
    GB/T 42948-2023 Daily protective Polyethylene gloves
    日用防护聚乙烯手套
    China National Standards
    Poly

    English PDF
    GB/T 13021-2023 Polyolefin pipes and fittings - Determination of carbon black content - Calcination and pyrolysis methods
    聚烯烃管材和管件 炭黑含量的测定 煅烧和热解法
    China National Standards
    Poly

    English PDF
    GB/T 42918.1-2023 Plastics - Thermoplastic Polyurethanes for molding and extrusion - Part 1: Nomenclature system and basis for classification
    塑料 模塑和挤出用热塑性聚氨酯 第1部分:命名系统和分类基础
    China National Standards
    Poly

    English PDF
    GB/T 42790-2023 Acrylic coPolymer polyvinyl chloride resin
    丙烯酸共聚聚氯乙烯树脂
    China National Standards
    Poly

    English PDF
    GB/T 7139-2023 Plastics. HomoPolymers and copolymers of vinyl chloride. Determination of chlorine content.
    塑料 氯乙烯均聚物和共聚物 氯含量的测定
    China National Standards
    Poly

    English PDF
    GB/T 41638.2-2023 Plastics - Carbon and environmental footprints of bio-based plastics - Part 2: Carbon footprint of materials - Amount (mass) of CO2 incorporated into Polymer molecules from the air
    塑料 生物基塑料的碳足迹和环境足迹 第2部分:材料碳足迹 由空气中并入到聚合物分子中CO2的量(质量)
    China National Standards
    Poly

    English PDF
    GB/T 42544-2023 Corrosion evaluation of aluminum and aluminum alloy anodic oxidation film and organic Polymer film - grid method
    铝及铝合金阳极氧化膜及有机聚合物膜的腐蚀评定 栅格法
    China National Standards
    Poly

    English PDF
    GB/T 42514-2023 Corrosion assessment of aluminum and aluminum alloy anodic oxidation film and organic Polymer film - chart method
    铝及铝合金阳极氧化膜及有机聚合物膜的腐蚀评定 图表法
    China National Standards
    Poly

    English PDF
    GB/T 42734-2023 Medium-thick non-flame retardant double-wall Polyolefin heat shrinkable tube
    中厚壁非阻燃双壁聚烯烃热收缩管
    China National Standards
    Poly

    English PDF
    GB/T 42735-2023 Stress Control Polyolefin Heat Shrink Tubing
    应力控制聚烯烃热收缩管
    China National Standards
    Poly

    English PDF
    GB/T 42736-2023 Semi-conductive Polyolefin heat shrink tubing
    半导电聚烯烃热收缩管
    China National Standards
    Poly

    English PDF
    GB/T 28189-2023 Textiles - Determination of Polycyclic aromatic hydrocarbons
    纺织品 多环芳烃的测定
    China National Standards
    Poly

    English PDF
    GB/T 42618-2023 Additive Manufacturing Design Laser Powder Bed Fusion of Polymer Materials
    增材制造 设计 高分子材料激光粉末床熔融
    China National Standards
    Poly

    English PDF
    GB/T 42637-2023 Specifications for investigation of oceanic Polymetallic sulphide resources
    大洋多金属硫化物资源调查规范
    China National Standards
    Poly

    English PDF
    GB/T 19390-2023 Polyester dipped cord fabric for tires
    轮胎用聚酯浸胶帘子布
    China National Standards
    Poly

    English PDF
    GB/T 42351.1-2023 Preparation of particulate standards Part 1: Polydisperse standards based on picket fence distribution of monodisperse spherical particles
    颗粒标准样品的制备 第1部分:基于单分散球形颗粒尖桩栅栏分布的多分散标准样品
    China National Standards
    Poly

    English PDF
    GB/Z 28820.4-2022 Long-term radiation aging of Polymers - Part 4: Effect of different temperatures and dose rates under radiation conditions
    聚合物长期辐射老化 第4部分:辐射条件下不同温度和剂量率的影响
    China National Standards
    Poly

    English PDF
    GB/T 41647-2022 Polyolefin hose for heat-shrinkable medium-pressure joints
    热收缩中压接头用聚烯烃软管
    China National Standards
    Poly

    English PDF
    GB/T 2546.2-2022 Plastics - Polypropylene (PP) molding and extrusion materials - Part 2: Specimen preparation and property determination
    塑料 聚丙烯(PP)模塑和挤出材料 第2部分:试样制备和性能测定
    China National Standards
    Poly

    English PDF
    GB/T 2546.1-2022 Plastics - Polypropylene (PP) molding and extrusion materials - Part 1: Nomenclature system and basis of classification
    塑料 聚丙烯(PP)模塑和挤出材料 第1部分:命名系统和分类基础
    China National Standards
    Poly

    English PDF
    GB/T 19812.6-2022 Plastic water-saving irrigation equipment - Part 6: Polyethylene (PE) pipes for water delivery
    塑料节水灌溉器材 第6部分:输水用聚乙烯(PE)管材
    China National Standards
    Poly

    English PDF
    GB/T 26255-2022 Steel plastic conversion fittings of Polyethylene (PE) pipeline system for gas
    燃气用聚乙烯(PE)管道系统的钢塑转换管件
    China National Standards
    Poly

    English PDF
    GB/T 25254-2022 Polytetramethylene ether glycol (PTMEG) for industrial use
    工业用聚四亚甲基醚二醇(PTMEG)
    China National Standards
    Poly

    English PDF
    GB/T 18998.3-2022 Chlorinated Polyvinyl chloride (PVC-C) piping systems for industrial use - Part 3: pipe fittings
    工业用氯化聚氯乙烯(PVC-C)管道系统 第3部分:管件
    China National Standards
    Poly

    English PDF
    GB/T 18998.2-2022 Chlorinated Polyvinyl chloride (PVC-C) piping systems for industrial use - Part 2: Pipes
    工业用氯化聚氯乙烯(PVC-C)管道系统 第2部分:管材
    China National Standards
    Poly

    English PDF
    GB/T 18998.1-2022 Chlorinated Polyvinyl chloride (PVC-C) piping systems for industrial use - Part 1: General
    工业用氯化聚氯乙烯(PVC-C)管道系统 第1部分:总则
    China National Standards
    Poly

    English PDF
    GB/T 41489-2022 Plastics Polyamide determination by gas chromatography ε- Caprolactam and ω- Dodecalactam
    塑料 聚酰胺 气相色谱法测定ε-己内酰胺和ω-十二内酰胺
    China National Standards
    Poly

    English PDF
    GB/T 41422-2022 Oriented rigid Polyvinyl chloride (PVC-O) pipes and connectors for pressure water transmission
    压力输水用取向硬聚氯乙烯(PVC-O)管材和连接件
    China National Standards
    Poly

    English PDF
    GB/T 41418-2022 Quantitative chemical analysis of textiles mixtures of meta aromatic Polyamide fibers and para aromatic polyamide fibers (lithium chloride / N, N-Dimethylacetamide method)
    纺织品 定量化学分析 间位芳香族聚酰胺纤维与对位芳香族聚酰胺纤维的混合物(氯化锂/N,N-二甲基乙酰胺法)
    China National Standards
    Poly

    English PDF
    GB/T 41417-2022 Textiles -- Quantitative chemical analysis -- mixtures of Polyaryloxadiazole fibers and some other fibers
    纺织品 定量化学分析 聚芳噁二唑纤维与某些其他纤维的混合物
    China National Standards
    Poly

    English PDF
    GB/T 18998.5-2022 Chlorinated Polyvinyl chloride (PVC-C) piping systems for industrial use - Part 5: system suitability
    工业用氯化聚氯乙烯(PVC-C)管道系统 第5部分:系统适用性
    China National Standards
    Poly

    English PDF
    GB/T 29461-2012 No. 1 Amendment List for Ultrasonic Testing of Polyethylene Pipeline Electrofusion Joints
    聚乙烯管道电熔接头超声检测《第1号修改单》
    China National Standards
    Poly

    English PDF
    GB/T 12967.6-2022 Test methods for anodic oxidation coatings and organic Polymer coatings on aluminium and aluminium alloys—Part 6: Determination of color and appearance
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第6部分:色差和外观质量
    China National Standards
    Poly

    English PDF
    GB/T 12967.5-2022 Test methods for anodic oxidation coatings and organic Polymer coatings on aluminium and aluminium alloys—Part 5:Assessment of resistance to cracking
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第5部分:抗破裂性的测定
    China National Standards
    Poly

    English PDF
    GB/T 12967.4-2022 Test methods for anodic oxidation coatings and organic Polymer coatings on aluminium and aluminium alloys—Part 4: Determination of ultraviolet light and heat resistance
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第4部分:耐光热性能的测定
    China National Standards
    Poly

    English PDF
    GB/T 12967.3-2022 Test methods for anodic oxidation coatings and organic Polymer coatings on aluminium and aluminium alloys—Part 3 : Salt spray test
    铝及铝合金阳极氧化膜及有机聚合物膜检测方法 第3部分:盐雾试验
    China National Standards
    Poly

    English PDF
    GB/T 18944.2-2022 Flexible cellular Polymeric materials—Sponge and expanded cellular rubber products—Specification—Part 2:Mouldings and extrusions
    柔性多孔聚合物材料  海绵和发泡橡胶制品  规范  第2部分:模制品与挤出制品
    China National Standards
    Poly

    English PDF
    GB/T 28817-2022 Single cell test methods for Polymer electrolyte fuel cell (PEFC)
    聚合物电解质燃料电池单电池测试方法
    China National Standards
    Poly

    English PDF
    GB/T 17737.8-2022 Coaxial communication cables—Part 8: Sectional specification for semi-flexible cables with Polytetrafluoroethylene (PTFE) dielectric
    同轴通信电缆 第8部分:聚四氟乙烯绝缘半柔电缆分规范
    China National Standards
    Poly

    English PDF
    GB/T 17737.801-2022 Coaxial communication cables—Part 8-1: Blank detail specification for semi-flexible cables with Polytetrafluoroethylene (PTFE) dielectric
    同轴通信电缆 第8-1部分:聚四氟乙烯绝缘半柔电缆空白详细规范
    China National Standards
    Poly

    English PDF
    GB/T 41378-2022 Plastics Blow-molded Polypropylene containers for liquid food packaging
    塑料 液态食品包装用吹塑聚丙烯容器
    China National Standards
    Poly

    English PDF
    GB/T 8754-2022 Anodic oxidation coatings and organic Polymer coatings on aluminium and aluminium alloys—Determination of electrical insulation
    铝及铝合金阳极氧化膜及有机聚合物膜 绝缘性的测定
    China National Standards
    Poly

    English PDF
    GB/T 22627-2022 Water treatment chemicals—Polyaluminium chloride
    水处理剂 聚氯化铝
    China National Standards
    Poly

    English PDF
    GB/T 30918-2022 Evaluation method of non-oil-extended solution Polymerized isoprene rubber (IR)
    非充油溶液聚合型异戊二烯橡胶(IR) 评价方法
    China National Standards
    Poly

    English PDF
    GB/T 30923-2022 Plastic Polypropylene (PP) meltblown special material
    塑料 聚丙烯(PP)熔喷专用料
    China National Standards
    Poly

    English PDF
    GB/T 12963-2022 Electronic Grade Polysilicon
    电子级多晶硅
    China National Standards
    Poly

    English PDF
    GB/T 42163.1-2022 Single-piece cast Polyamide pulleys - Part 1: Elevator pulleys
    单体浇铸聚酰胺滑轮 第1部分:电梯滑轮
    China National Standards
    Poly

    English PDF
    GB/T 42266-2022 Flexible porous Polymeric materials - Laboratory evaluation of the combustion characteristics of small specimens in the horizontal direction under a small flame
    柔性多孔聚合物材料 小试样在小火焰下水平方向燃烧特性的实验室评估
    China National Standards
    Poly

    English PDF
    GB/T 42258-2022 Determination of Fatigue Properties of Flexible Porous Polymer Materials by Constant Deformation Method
    柔性多孔聚合物材料 恒定形变法测定疲劳性能
    China National Standards
    Poly

    English PDF
    GB/T 42267-2022 Determination of compression set of flexible porous Polymeric materials under wet conditions
    柔性多孔聚合物材料 在潮湿条件下压缩永久变形的测定
    China National Standards
    Poly

    English PDF
    GB/T 41938-2022 Rubber compounding agent - Precipitated hydrated silica - Evaluation method in mixtures of solution-Polymerized styrene-butadiene rubber (S-SBR) and butadiene rubber (BR)
    橡胶配合剂 沉淀水合二氧化硅 在溶聚丁苯橡胶(S-SBR)和丁二烯橡胶(BR)混合物中的评价方法
    China National Standards
    Poly

    English PDF
    GB/T 41955-2022 Non-opening compression test method for multidirectional laminates of Polymer matrix composites
    聚合物基复合材料多向层合板无开孔压缩试验方法
    China National Standards
    Poly

    English PDF
    GB/T 41931-2022 Plastics/Rubber Polymer Dispersions and Synthetic Rubber Latex Freeze-Thaw Cycle Stability Test
    塑料/橡胶 聚合物分散体和合成橡胶胶乳 冻融循环稳定性试验
    China National Standards
    Poly

    English PDF

    Find out:1259Items   |  To Page of: First -Previous-Next -Last  | 1 2 3 4 5 6 7 8 9 10 11 12 13

     

    +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