BK-7 optical glass (K9), wholesale china BK-7 optical glass (K9)

BK-7 optical glass (K9)	Products Name:	BK-7 optical glass (K9)
	Item No:	TOR4096
	Update time:	20080119
	Price and Payment,Mini Order	US $ ,T/T , Negotiable
	Average Customer Rating:
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Mainly for optical lens and crystal glass crafts manufacture.
Glass nd/vd Specific,Gravity(g/cm3)
K9 51637/64.03 2.52

Exporters, Suppliers, Manufacturers, Factories,Distributo,Wholesale BK-7 optical glass (K9) China, Exporters,Custom printed