日韩欧洲精品无码AV,99国产午夜精品一区二区天美,精品久久免费一区二区三区四区,久久综合图区亚洲综合图区,久久久久亚洲AV免费观看,精子网久久国产精品,亚洲AⅤ无码一区二区二三区性色,亚洲精品国产电影,亚洲资源在线观看,婷婷五月丁香在线

  • 
    
  • <ul id="yy6ca"></ul>
  • <del id="yy6ca"></del>
    <ul id="yy6ca"></ul>
    <strike id="yy6ca"><menu id="yy6ca"></menu></strike>
    Hotline:400-880-1556

    English




    basic introduction

    ZRLK testing provides professional paint fire performance testing and analysis services, and provides professional testing reports for fire retardant coatings to help you get government, fire protection, quality inspection, and customer approval.

    Testing service

    Fireproof coating inspection

    Fire-retardant paint for facing, steel fire-retardant paint, wood fire-retardant paint, concrete fire-retardant paint, tunnel fire-retardant paint, cable fire-retardant paint, fire-retardant paint for construction.

    Test items 

    Thickness testing, fire resistance testing, flatness testing, fire rating testing, performance testing, fineness testing, drying time, adhesion testing, flexibility testing, impact resistance testing, falling ball impact testing, water resistance testing, component analysis, adhesion Joint strength test, compressive strength test, heat and cold cycle resistance test, heat resistance test, humidity and heat resistance test, freeze-thaw cycle resistance test, salt spray corrosion resistance test, coating thickness test, etc.

    Testing standards

    GB12441-2005 Fire-retardant coating for finish GB14907-2002 Fire-retardant coating for steel structure

    CNCA C18-02-2014 Implementation Rules for Compulsory Product Certification Fire Protection Products

    GA/T 110-2013 General requirements for fire protection materials for building components

    GB 12441-2018 decorative fireproof coating

    GB 14907-2002 fireproof coating for steel structure

    GB 14907-2018 fireproof coating for steel structure

    GB 28374-2012 cable fire retardant coating

    GB 28375-2012 fireproof coating for concrete structure

    GOST R 53311-2009 Fire retardant coating for cables

    HG/T 2680-2017 Industrial magnesium sulfate

    JG/T 415-2013 Limits and testing methods for hazardous substances in architectural fireproof coatings

    Our advantage

    1. With a professional qualification and experienced expert technical team, we can provide you with professional consultation and services.

    2. Have advanced laboratory equipment to ensure the accuracy and reliability of test data.

    3. As a third-party testing and certification organization trusted by customers worldwide, we are your certificate of quality.


    Online consultation

    Online consultation

    Recommend
    • BSCI certification

      BSCI certification

      BSCI certification is an abbreviation of BusinessSocialComplianceInitiative, and Chinese is called business social standard certification. BSCI is an organization that advocates the business community to abide by social responsibility. At the same time, it is a non-profit organization.

    • Enterprise CMA certification

      Enterprise CMA certification

      CMA, the name is \"China Metrology Accreditation\", the abbreviation of \"China Metrology Accreditation\" in English. According to the provisions of Article 22 of the Metrology Law of the People’s Republic of China: “The product quality inspection agency that provides notarized data to the society must be evaluated by the metrological administrative department of the people’s government at or above the provincial level for the capability and reliability of metrological verification and testing. Qualified.\"

    • CNAS certification

      CNAS certification

      Laboratory accreditation is a third-party certification that CNAS has the ability to perform specific testing and calibration work for testing and calibration laboratories.

    Fireproof coating inspection

    ZRLK testing provides professional paint fire performance testing and analysis services, and provides professional testing reports for fire retardant coatings to help you get government, fire protection, quality inspection, and customer approval.

    Get a quote
    狠狠做五月深爱婷婷天天综合 | 99久久精品国产免费| 日韩经典第一页| 日韩在线视频免费看| 国产成人无码午夜视频在线观看| 亚洲日韩精品无码AV成人手机版| 国产精品无码午夜福利| 国产产无码乱码精品久久鸭| 免费性爱视频| 国产在线精品一区二区在线看| 久久精品午夜一区二区福利| 国产精品久久久久久久久久妞妞| japanese国产在线看| 国产男女猛烈无遮挡免费视频| 国产免费av片在线无码免费看| 色噜噜亚洲精品中文字幕| 日本免费一区二区三区高清视频| 又污又黄又无遮挡的网站| 色噜噜狠狠色综合av| 久久精品www人人爽人人| 亚洲av无码一区二区三区鸳鸯影院| 成 人 黄 色 网 站 在线播放视频 | 中文字幕乱码中文乱码51精品| 国产成本人片免费AV| 国产综合无码一区二区色蜜蜜| 日韩日韩日韩日韩日韩日韩| xxxxx非洲黑人猛内射| 小罗莉极品一线天在线| 亚洲av福利天堂一区二区三| 亚洲高清毛片一区二区| 一本一道波多野结衣av黑人| 精品熟女少妇av免费观看| 少妇饥渴xxhd麻豆xxhd骆驼| 狂躁美女大bbbbbb糟蹋| 99精品国产在热久久婷婷| 中文毛片无遮挡高清免费| 欧美一区二区三区性视频| 6080yyy午夜理论片中无码| 亚洲av永久纯肉无码精品动漫| 中文字幕乱码久久午夜| 精品日产一区二区三区|