Theproductintroduction:
K9-HOptical glass
F4-HOptical glass
Craft glass
Colorful glass

 

 

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LianYunGang HongChang Optics Co..ltd.,  
Contact person：zhengnengli    Tel:0518-83881818   fax:0518-83881810 Email:hongchang@jshcgx.com
Main product

K9-HOptical material

 F4-H Optical glass

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