国产免费AV片在线观看下载,色综合视频一区二区三区44,国产亚洲精品线观看动态图,国产精品亚亚洲欧关中字幕,欧美变态另类牲交,男女裸交高潮无遮挡免费观看,99久在线国内在线播放免费观看,大地资源二在线观看免费高清,午夜AV无码福利免费看网站,欧美在线亚洲

CN  |   EN
Chinese English

Product

/static/upload/image/20240628/1719556424600257.jpg

Polishing Powder

Polishing Powder
The New Light brand cerium oxide polishing powder produced by BoFei Optics is suitable for classical polishing of spherical and flat glass optical components. After multiple upgrades and improvements in manufacturing processes, it has the advantages of low impurities, good viscosity, fast cutting, high efficiency in removing burrs, and good smoothness of polished products. It has received widespread praise from customers and has a high repurchase rate.
Consult

Product Description


Cerium oxide polishing powder product catalog
Product Name and Brand
Average particle size (u)
Usage temperature
PH value
Form
Colour
Scope of use
751#320 mesh
2.5
20-28
5.5-6.5
Reo&=90%ceo/reo&=58%
xblood red
Medium precision lens
739#320 mesh
2.5
20-28
5.5-6.5
Reo&=90%ceo/reo&=58%
xblood red
Medium precision lenses. Prisms
751#400 mesh
2
20-28
5.5-6.5
Reo&=90%ceo/reo&=58%
xblood red
High precision lenses. Prisms
PCQ#1500 mesh
1-1.5
20-28
5.5-6.5
Reo&=90%ceo/reo&=58%
xblood red
High speed polished prism lens
320 mesh
2-2.5
20-28
5.5-6.5
Reo&=99%ceo/reo&=99.95%
white
High precision prism. Prism


Previous: No Data
Next: No Data