中文字幕日韩在线观看,久久久人人玩人妻精品综合,国产欧美日本在线,久久精品免费视频6,欧美精品黄色网站,色综合久久久久无码专区,亚洲区欧美中文字幕久久,国产手机在线视频,国产中文字幕视频在线观看,日本一区二区免费在线观看

Hotline:400-880-1556

English




basic introduction

As the basis of vehicle production, the quality of automobile materials is a prerequisite for the success of vehicle production. With the increasingly perfect functions of various new models and people's continuous pursuit of riding experience, automobile manufacturers must be required to monitor the quality and safety of materials at the source. ZRLK Automotive Division can target metals, polymer materials, leather , Textiles, etc. are monitored in all aspects including mechanical properties and various reliability analyses.

Material category

Seat cover, car interior lining, car carpet, ceiling non-woven fabric, trunk felt cloth, etc.

Test category

Mechanical and other   physical properties

tensile   strength

Pinhole   tear strength

Softness

thickness

Coating   adhesion strength

Ash/Moisture

Tear   strength

Needle   tear strength

Fat   content test

Smoldering   rate

Breathability

Unit   density

 

Chemical properties and chemical   resistance

Leather pH

Anti-scent properties

Odor/Total Carbon/Formaldehyde/Atomization

Soluble heavy metals

Vinyl chloride monomer

Trivalent chromium content

Sweat resistance


 

Product reliability

Resistance to sunlight yellowing   test

Rubbing fastness

Washing color fastness

Flexibility

Blanket wear resistance

cold resistance

Heat aging test


 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.

Automotive leather and textile materials testing

As the basis of vehicle production, the quality of automobile materials is a prerequisite for the success of vehicle production. With the increasingly perfect functions of various new models and people\'s continuous pursuit of riding experience, automobile manufacturers must be required to monitor the quality and safety of materials at the source.

Get a quote
亚洲AV无码专区国产乱| 伊人网视频在线| 欧美日韩国产亚洲综合不卡| 无码人妻精品中文字幕| 欧美肥老太牲交| 色综合久久久无码中文字幕| 午夜无码国产理论在线| 亚洲人成网站免费播放| 成年免费a级毛片免费看| 老师露出两个奶球让我吃奶头| 中文字幕av一区中文字幕天堂| 国产l精品国产亚洲区久久| 伊人www22综合色| 国产av无码专区亚洲av琪琪 | 妇女性内射冈站hdwwwooo| 国产免费av片无码永久免费| 国产熟人av一二三区| 性欧美丰满熟妇xxxx性| 一本大道av伊人久久综合| 精品一区二区三区自拍图片区| 欧美日韩国产精品自在自线| 国产精品搬运| 玩弄奶水人妻无码A∨在线| 青青国产在线播放| 手机看片1024欧美一级| 激情五月婷婷久久| 欧美日本一二三区| 免费a级毛片高清在钱| 国产成人乱码乱码视频| 少妇真实自偷自拍视频| 调教视频一区| 久久精品国产99久久久香蕉| 久久天天躁狠狠躁夜夜躁2012| 久久996RE热这里只有精品无码 | 99久久国产综合精品女图图等你| 亚洲熟妇av一区| 丰满岳乱妇一区二区三区| 久久综合九色欧美综合狠狠| 91人妻无码一区二区精品免费| 精品国产一区二区三区麻豆小说| 国产资源在线免费观看|