Search history
Clear allSearch by image
XDrag and drop an image here or upload an image
Max 5MB per image
UploadSign In | Join
X Email Mobile
Gao Peng GlassExpansion CoefficientLow, high softening point, resistant to sudden cooling and heatingthermal performanceGood. Its expansion coefficient is about32~33*10(-7),普通玻璃约达到80-100*10(-7);耐急冷急热约能达到200~300摄氏度。
Update time:
TOP