The flatness of the wafer is very important parameters which directly determine the wafer quality. Flatness Detection with many methods, it seems that most of them relying on the SEMI and ASTM standards. So, choose method, standards of parameters are needed to seriously consider.

 

Please send E-mail  to service@henergysolar.com , we will reply to you at first time. 

 Or call 400-6365-048.Thank you!

©2008-2050 HenergySolar. All rights reserved