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
  • 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.

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
无码丰满少妇2在线观看| 亚洲中文无码mv| 成人免费777777被爆出| 97色偷偷色噜噜狠狠爱网站| 俺去啦最新官网| 亚洲av色香蕉一区二区| 妺妺窝人体色www看美女| 欧美精品色婷婷五月综合| 久久综合久久鬼色| 亚洲 另类 日韩 制服 无码| 99精品国产丝袜在线拍国语| 202丰满熟女妇大| 无码中文av有码中文av| 五十六十日本老熟妇乱| 久久夜色精品国产噜噜亚洲av | 亚洲国产成人aⅴ在线香蕉| 黄片在线免费观看| 日韩福利小视频| 亚洲乱亚洲乱无码少妇无码99p| 精品无码国产一区二区久久久99| 亚洲色熟女久久| 国产乱xxxxx97国语对白| 日本中文字幕网址| 亚洲国产精品无码中文字| 精品视频无码一区二区三区| 久久青草国产成人成人片| 精品三级AV无码一区| 亚洲综合一区无码精品| 一本色道久久综合狠狠躁篇| 国产av无码专区亚洲av| 色翁荡息又大又硬又粗又爽 | 无码国产伦一区二区三区视频| heyzo无码综合国产精品| 久久久久久曰本av免费免费 | 亚洲av综合av一区二区三区| 国产精品538一区二区在线| 亚洲国产成人久久一区二区三区| 国产色婷婷五月精品综合在线| 日本添下边视频全过程| 中文字幕精品一区| 午夜精品久久久久久久99蜜桃i|