buy tempered sight glass factory price

  Tempered sight glass is made from original glass which is milled and polished and tempered, which applies to the vessel of chemical and porcelain , refrigeration of light industry, printing and dyeing, shipbuilding and antiviolence equipment as a window glass.
  The technique quality index:
Chemical stability:
Water-resistant:＜0.5mg/cm2
Acid-resistant:＜0.5mg/cm2
Alkali-resistant:＜80mg/cm2
Heat stability :△T180℃ 
Heat resistant ＜350℃
Bend strength: 1100kg/cm2
Hydraulic pressure strength: 25kg/cm2 at 25℃.
Transparency: ＞85%
  If you are interested in the tempered sight glass or need to consult, please click on our online customer service, or call us. Pan Chao, customized different quality specifications of the glass.
  Pan Chao special industrial glass, tailored for your different quality of the glass.
  Welcome sending your inquiry: Phone : +86 13569413718  Email: info@panchaoglass.com