Hello, we are Korean company who is in laser industry. We are looking for glass of BK7 which K9 in China..
Inquiry: Product: BK7(K9) Size: 500mm(+2.0,-0)*400mm(+2.0,-0)*250mmT(+2.0,-0) quantity: 2EA... and clear aperture should be enough if it is commercial polishing..Chamfer is about 1.0~2.0mm (China Glass Network)
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