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Borosilicate Glass Lenses with above 95% light transmittance and 100% transparent , and can do colour coated
Borosilicate Glass Lenses with above 95% light transmittance and 100% transparent , and can do colour coated
CONTACT USTEl：86-21-51339921
FAX：86-21-51339921
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FAX：86-21-51339921
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