5N 99.999% Pure Si Silicon wafer monocrystalline piece vacuum optical coating material
50.8*3mm,60*3mm,customization
ATS 3*3mm 4N 99.99% Aluminum granule first class quality optical coating
3*3mm or 6*6mm,customization
WELCOME TO Taizhou ATS Optical Materials Co., Ltd
ats-sales@dmcl.cn
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