Opti-Cal GmbH
Precise optical metrology is our passion. Every measuring instrument has to be calibrated to deliver reliable results. We support you in this demanding task. The easier the calibration can be carried out, the less time is lost for the actual measurinIntroduction
Precise optical metrology is our passion. Every measuring instrument has to be calibrated to deliver reliable results. We support you in this demanding task. The easier the calibration can be carried out, the less time is lost for the actual measurin...
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Yunnan Coal Chemical Group Co., Ltd. (hereinafter referred to as Yunnan Coal Chemical Group) is a large provincial enterprise group established in August 2005 as part of the implementation of the strategy of large enterprises and large groups by the