Zhengzhou Onway Import & Export Co.,Ltd
Zhengzhou Onway Import & Export Co.,Ltd
[
Henan,
China (Mainland) ]
Henan, China (Mainland)
onway
SS
Refractory
Metric Ton
25
China main port
1 mt/bag; 25kgs/bag,40bags in a jumbo bag.
Yes
1000 / Month
L/C, T/T
Silica sand is processed from the quality silica stone, for its high content of SiO2 and low impurity.
chemical composition:
SiO2: 99.95%
Al: 30ppm
Fe: 3ppm
Ca:1ppm
sizes:
10-20mesh, 20-40mesh, 40-80mesh, 60-200mesh.
Application:
1. widely used for producing optical glass.
2. refractory material
3. metallurgy
4. ceramics
5. foundry
6. abrasives
