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CR-39
Resin lens has been producing main product of |
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Jinmu
company,and the company has owned himself base |
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CR-39
is
pointed out producing by USA.PPG Company, |
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and
the brand registered belong to own by the comany,It |
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is
a raw material with maked
use of producing 1.499 mdel |
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completely
adopt the raw material
by USA .PPG Company. |
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