TKING синтетический кварцевый фотомаск стеклянная пластина/кварцевое стекло

Introduction:

Chrome version of the glass (MASK) as IC, PCB, LCD, PDP, DOT products such as MASK version of the production base board, ask its substrate glass surface shape precision products.Our company imported large grinding polishing equipment, polishing ´ appearance size ≧ 1800 mm x1800 mm glass, keeping excellent surface form surface form accuracy.

Product features:
a)Excellent surface polishing effect
b)Remain extremely low thickness tolerance
c)Excellent parallelism
d)Can satisfy the requirement of the large size flat

 Low chromium substrate glass technical indicators:
a)Material:soda glass, BOROFLOAT 33, quartz glass
b)Thickness:≧3mm
c)Size:200mm-1500mm,according to the customer request custom size
d)TTV:≦0.05mm
e)Flatness:0.015mm
f)Warp:≦0.04mm
g)Thickness tolerance:±  0.01mm