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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 "Portal" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 20303.5-2021 Cranes—Cabins and control stations—Part 5: Overhead travelling and Portal bridge cranes
    起重机 司机室和控制站 第5 部分:桥式和门式起重机
    China National Standards
    Portal

    English PDF
    GB/T 22437.5-2021 Cranes—Design principles for loads and load combinations—Part 5:Overhead travelling and Portal bridge cranes
    起重机 载荷与载荷组合的设计原则 第5部分:桥式和门式起重机
    China National Standards
    Portal

    English PDF
    GB/T 31836-2015 Radiation protection instrumentation—Spectroscopy-based Portal monitors used for the detection and identification of illicit trafficking of radioactive material
    辐射防护仪器 用于探测和识别非法放射性物质运输的基于谱分析的门式监测系统
    China National Standards
    Portal

    English PDF
    GB/T 31506-2015 Information security technology—Security technology guidelines for web Portal system of government
    信息安全技术 政府门户网站系统安全技术指南
    China National Standards
    Portal

    English PDF
    GB/T 29560-2013 Portal slewing crane
    门座起重机
    China National Standards
    Portal

    English PDF
    GB/T 17495-2009 The harbour Portal crane
    港口门座起重机
    China National Standards
    Portal

    English PDF
    GB/T 22437.5-2008 Cranes - Design principles for loads and load combinations - Part 5: Overhead traveling and Portal bridge cranes
    起重机 载荷与载荷组合的设计原则 第5部分:桥式和门式起重机
    China National Standards
    Portal

    English PDF
    GB/T 20863.5-2007 Cranes - Classification - Part 5: Overhead travelling and Portal bridge cranes
    起重机 分级 第5部分: 桥式和门式起重机
    China National Standards
    Portal

    English PDF
    GB/T 20303.5-2006 Cranes - Cabins - Part 5: Overhead travelling and Portal bridge cranes
    起重机 司机室 第5部分:桥式和门式起重机
    China National Standards
    Portal

    English PDF
    GB/T 19362.1-2003 Machine tools--Test conditions for bridge-type milling machines--Testing of the accuracy--Part 1:Fixed bridge (Portal-type)machines
    龙门铣床检验条件 精度检验 第1部分:固定式龙门铣床
    China National Standards
    Portal

    English PDF
    GB/T 18874.5-2002 Cranes--Information to be provided--Part 5:Overhead travelling cranes and Portal bridge cranes
    起重机 供需双方应提供的资料 第5部分:桥式和门式起重机
    China National Standards
    Portal

    English PDF
    GB/T 17496-1998 Repairing technique rules for the harbour Portal crane
    港口门座起重机修理技术规范
    China National Standards
    Portal

    English PDF
    GB/T 6974.13-1986 Lifting appliances--Vocabulary--Portal bridge cranes
    起重机械名词术语 门式起重机
    China National Standards
    Portal

    English PDF
    GB/T 6974.10-1986 Lifting appliances--Vocabulary--Portal slewing cranes
    起重机械名词术语 门座起重机
    China National Standards
    Portal

    English PDF

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