操穴视频,日本三级网站,欧美在线看片A免费观看,无码人妻少妇久久中文字幕蜜桃

Home News Company News
NSF Certification
  • 2017-09-06
  • 716


We are happy to announce that Cobetter PP and PES Filter Cartridge Series have been approved and certified by NSF for Drinking Water Treatment Units (NSF/ANSI Std. 42, 44, 53, 55, 58, and 62).   Our PP and PES Filter Cartridge Series are utilized in pre-filtration and sterile filtration stages for drinking water.


NSF-.jpg


NSF International is an accredited third-party organization that tests and certifies products that meet public health and safety standards.  Our products meet the strict and rigorous criteria set out by the NSF; as such our products are certified and validated to meet the following standards:

  • remove impurities/contaminants/microbes according to Product Manual
  • filter composition and materials do not produce contaminants or extractable during the filtration process
  • comply with design and production process requirements
  • no structural or functional defects
  • product’s characteristics are exactly as describe/advertised in catalogs and brochures


Cobetter Filtration - Cooperation Makes a Better Future!!!!!



PREV
Cobetter Sterilizing Grade Filter Cartridges DMF Acknowledged by the FDA
Events

  • March17-19
  • March 17-19th
    New International Expo Center | Shanghai
  • Booth Hall N2 No. 2401



  • March20-22
  • March 20-22th
    Chongqing | China
  • Booth N2-S027

  • April3-5th
  • April 3rd-5th
    World Trade Center Mexico City, Mexico (DF)
    Booth No. 1018



日韩视频在线免费播放| 漂亮人妻洗澡被公强日日躁| 日韩97视频| 成人久久精品大香蕉| 亚洲天堂国产情侣一区| 国产成人在线观看一区| 五月情婷婷色| 丰满人妻一区二区三区视频53| 啪啪免费网站视频| 国内精品久久久久国产| 免费无遮挡无码视频| 亚洲无码流出一区二区| 久久久久三级片| 精品一区少妇| 色综合88| 欧美国产第| 天堂√AⅤ| 老熟妇一区二区三区| 日本v咋洲v欧美| 久久99性爱| 爱爱Av免费| 激情伊人| 国产极品白嫩在| 日韩字幕| 青草中文字幕在线播放| 欧美日韩亚洲二区| wwwAV精品区| 久久久青青草| 亚洲高清少妇无码视频| 久久午夜夜伦鲁鲁片免费无码影院 | 国产r在线| 四虎精品影院| 青青草原视频在线导航| 国模丽丽啪啪一区二区| 丰满人妻少妇久久久| 久久精品道一区二区三区| 中曰韩熟女视频| 欧美人与动牲交xxxxbbbb| 噜噜噜Av在线| 人妻精品久久无码区| 人妻可操|