... Product size: customized size. 7) Tolerance: +/-0.005mm 8) Products Use: Used in electronics, lighting , home appliance, car, bike , ... computer, optical fiber products ,medical equipment, mobile phone, Camera ,gas stove, gas ... 6) Product size: customized size.7) Tolerance: +/-0.005mm8) Products Use: Used in electronics, lighting , home appliance, car, bike , ...