changchun hengyi optical company

glass(1)
produce(1)

changchun hengyi optical company

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prism,planemirror,lense,crystalloid
Specification: all kinds
Detail: the products all have a good quality,and the price is very cheap,may we have a good cooperation

prisms,planemirror,lense and crystalloid
Specification: small than 50centimeter
Detail: Our co***ny are producing and supplying these prisms,plane mirror,lense,and crystalloid ,and will supply them for a long time ,the quality is good ,and the price is low .Any co***ny which need these products please contact wit...


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