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 ceramic testing and analysis services, for daily ceramics, building ceramics, industrial ceramics, special ceramics, according to domestic and foreign testing standards, provide authoritative third-party testing reports.

Testing service

Daily ceramic testing

Ceramic tableware, tea set, coffee set, wine set, rice set, ceramic crafts, etc.

Building ceramic testing

Ceramic pieces, ceramic tiles, ceramic plates, ceramic mosaics, ceramic tubes, etc.

Industrial ceramic testing

Alumina ceramics, silicon carbide ceramics, lithium oxide ceramics, etc.

Special ceramic testing

Arsenide ceramics, selenide ceramics, telluride ceramics, uranium carbide ceramics, etc.

Test items

Physical properties: gloss, whiteness, appearance quality, specification size, radioactive energy, size and surface quality, breaking modulus and breaking strength

Mechanical properties: stiffness, hardness, toughness, plasticity, compressive strength

Thermal properties: thermal conductivity, expansion coefficient, chemical stability, dimensional stability

Electrical properties: conductivity, breakdown voltage or breakdown strength, insulation resistance, dielectric constant

Reliability: acid and alkali resistance, corrosion resistance, oxidation resistance, etc.

Chemical composition: element content, oxide content

Testing standards

GB/T 3389-2008 Piezoelectric ceramic material performance test method performance parameter test

GB/T 3300 Deformation inspection method for daily-use ceramics

GB/T 3301 Daily ceramics volume, caliber error, height error, weight error, defect size measurement method

GB/T 25994-2010 Honeycomb ceramic

GB 26539-2011 anti-static ceramic tiles

GB/T 2836-1998 Water pressure test method of ceramic tube

GB/T 6569-2006 Fine ceramics bending strength test method

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
  • Brazil ANATEL Certification

    Brazil ANATEL Certification

    ANATEL certification is a mandatory certification for telecommunications equipment or related equipment by the Brazilian National Telecommunications Administration (Agência Nacional de Telecomunica??es), including wireless communication equipment, wired communication equipment and related auxiliary equipment; this certification ensures that telecommunications equipment sold in the Brazilian market meets Brazil\'s technical standards and regulatory requirements, and guarantees the product\'s quality requirements such as radio frequency, electrical safety, electromagnetic compatibility, and electromagnetic exposure. If the product entering Brazil does not complete ANATEL certification, it may face fines, seizures, and other penalties.

  • 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.

Ceramic testing

Professional ceramic testing and analysis services, for daily ceramics, building ceramics, industrial ceramics, special ceramics, according to domestic and foreign testing standards, provide authoritative third-party testing reports.

Get a quote
久久99精品久久久久久噜噜 | 亚洲精品tv久久久久久久久久| 亚洲精品乱码久久久久久不卡| 精品国产制服丝袜高跟| 无遮挡国产高潮视频免费观看| 热re99久久精品国99热| 国产又黄又硬又粗| 一边摸一边做爽的视频17国产| 久久亚洲精品国产亚洲老地址| 人妻丰满熟妇无码区免费| 亚洲色偷偷综合亚洲avyp| 成人片黄网站a毛片免费| 国产人久久人人人人爽| 97亚洲熟妇自偷自拍另类图片| 精品国产成人亚洲午夜福利| 亚洲成熟丰满熟妇高潮xxxxx| 亚洲jlzzjlzz少妇| 女人高潮流白浆视频| 精品免费国产一区二区| 久久天天躁狠狠躁夜夜av| 国产精品无码aⅴ嫩草| 中文字幕一二区| 香蕉久久久久久狠狠色| 精品免费久久久久久影院| 国产AV女优天堂| 国在线产第一页| 三级做A全过程在线观看| 国产AV永久精品无码| 青青青国产在线观看资源| japan黑人极大黑炮| 小13箩利洗澡无码视频网站| 亚洲av无码码潮喷在线观看 | 99香蕉国产精品偷在线观看| 欧美大片aaaaa免费观看| 色又黄又爽18禁免费网站现观看| 中文亚洲av片不卡在线观看| 日韩精品成人一区二区三区| 日本老熟妇maturebbw| 亚洲毛片在线免费观看| 亚洲AV无码一区二区三区观看自拍| 亚洲综合av一区|