Brand:SJLLASER OEM ODM
Tolerance in Diameter::+/-0.001mm
Roundness:<0.4um
Out standing surface finish :S/D:20/10（Ra25nm）
Mini Order:300glss ball
Supply:1000000000glss ball
deliver goods:Within 15 days
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Low melting point glass balls have the characteristics of low melting and soften temperature, good molding and special optical and mechanical properties. They are easy to be processed by secondary molding. They are suitable for precision molding of aspherical lenses.