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

Professional glass testing service, aiming at glass tri-sex experiment, mechanical performance, optical performance, impact resistance and safety performance, according to domestic and foreign glass testing standards, ZRLK testing integrates industry resources and provides authoritative reports.

Testing service

Building glass inspection

Fire-resistant glass, tempered glass, laminated glass, homogeneous tempered glass, flat glass, hollow glass, vacuum glass, coated glass wire glass, grating glass, embossed glass, U-shaped glass for construction, mosaic glass, glass curtain wall, etc.

Industrial glass inspection

Toughened safety glass, electric heating glass, bulletproof glass, semi-tempered glass, sight glass, automobile safety glass, automobile rear window electric heating glass, heat insulation coated glass, solar battery glass, etc.

Special glass inspection

High pressure resistant glass, high temperature resistant high pressure glass, high temperature resistant glass, fireplace glass, wave soldering glass, oven glass, temperature resistant high pressure glass, ultraviolet glass, optical glass, blue cobalt glass, etc.

Other glass products testing

Glass fiber, glass fiber, glass steel, cellophane, water glass, metal glass, fluorite (fluorspar), etc.

Test items

Size and appearance requirements: appearance quality, size and allowable deviation, curvature

Mechanical properties: curvature, surface stress, impact performance of shotgun bags, impact resistance, thermal shock resistance, wind pressure resistance, etc.

Optical performance: Visible light transmittance, visible light reflectance

Safety performance requirements: heat resistance, moisture resistance, radiation resistance, falling ball impact peeling performance, shotgun bag impact performance

Testing standards

GB 15763-2009 Construction safety glass

GB 11614-2009 Flat glass

JC/T 1079-2008 vacuum glass

GB/T 18915-2002 coated glass

GB 11946-2013 marine toughened safety glass

GB 9656-2003 automobile safety glass

JC/T 651-2011 Quartz glassware crucible

JC/T 2157-2012 Low expansion transparent glass-ceramics

GB/T 15763.2-2009 Standard for safety glass for construction Part 2 Tempered glass

GB/T 15763.3-2009 Standard for safety glass for construction Part 3 Laminated glass

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
  • COC certification in Algeria

    COC certification in Algeria

    COC certification in Algeria is a mandatory certification for products exported to Algeria, ensuring that the products comply with the country\'s safety, quality, and technical standards. The certification process includes document review, product testing, and factory inspection. Products that pass certification can be legally sold in the local market, protecting consumer interests and promoting fair trade.

  • Saudi Arabia GCC Certification

    Saudi Arabia GCC Certification

    GCC certification is the abbreviation for Gulf Cooperation Council certification, which is a mandatory certification requirement for products entering the market in Saudi Arabia and other countries in the Gulf region.

  • Moroccan COC certification

    Moroccan COC certification

    The Moroccan government implements strict supervision on imported electronic devices, and COC certification is a mandatory requirement to ensure that products comply with local safety, quality, and environmental standards.

Glass inspection

Professional glass testing service, aiming at glass tri-sex experiment, mechanical performance, optical performance, impact resistance and safety performance, according to domestic and foreign glass testing standards, ZRLK testing integrates industry resources and provides authoritative reports.

Get a quote
国产精品理论片在线观看| 亚洲色网址| 久久久精品波多野结衣| 国产果冻豆传媒麻婆精东 | 无码专区—VA亚洲V专区| 另类婷婷综合区小说区| 欧美人妻aⅴ中文字幕| 成人免费一区二区三区视频软件| 国产精品99久久不卡| 亚洲av无码国产永久播放蜜芽 | 精品久久综合1区2区3区激情| 无码人妻精品丰满熟妇区| 漂亮人妻被黑人久久精品| 久久精品国产亚洲av日韩| 99久久国产综合精品swag| 日本老熟妇maturebbw| 免费无遮挡无码视频网站| 亚洲av综合色区无码二区爱av| 狠狠操狠狠搞| 成人性生交大片免费看中文| 国内熟妇人妻色无码| 亚洲色偷偷色噜噜狠狠99| 国产精品无码一区二区在线观一| 国产精品无码久久综合网| 蜜臀av性久久久久蜜臀aⅴ麻豆| 内射中出日韩无国产剧情| 色噜噜狠狠一区二区三区果冻| 久久精品综合一区二区三区 | 久久综合九色综合欧美狠狠| 国产又粗又猛又爽免费视频 | 国产精品久久久久久精品三级 | 国产92成人精品视频免费| 女人腿张开让男人桶爽肌肌| 国产在线aaa片一区二区99| 99热国产免费| 亚洲天堂导航| 国产精品1区| 天堂资源最新在线| 久久天堂AV女色优精品| 国产三级久久精品三级| 日韩精品内射视频免费观看|