Detailed Product Description   This product can be used for collecting dust, purifying smoke, making use of residual heat, getting rid of pollution, etc., so it is a kind of high-quality material for environmental protection. Specification and Physical-Mechanical Properties*Finished Glass...

Detailed Product Description 1.    Optical glassType: KZKBaKHBaKFZFAvailable specificationsSpecifications available: board, block, stick, strip, ball, second model etc.Usage: to be used as optical parts of the telescope, microscope, camera, guns aiming scope, and measuring...