Specifications1. rich production experience
2. good surafce quality
3. the competitive price
4. no bubble no stripe
Strength:
1. We have rich production experience to manufacture color optical glass.
2. We have the competitive price and quick delivery.
3. The stable quality and good reputation
4. We can meet different customer`s demand.
Surface quality:  60/40   40/20
Tolerance: +/-0.1mm   +/-0.05mm