cylindrical lens-pure germanium granules Shanghai Hengxiang Optical Electronics Co,ltd. strictly selects the raw materials of cylindrical lens-pure germanium granules. We constantly check and screen all incoming raw materials by implementing an Incoming Quality Control - IQC. We take varies measurements to check against collected data. Once failed, we will send the defective or substandard raw materials back to suppliers.
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HENGXIANG cylindrical lens-pure germanium granules Customer satisfaction is of central importance to HENGXIANG. We strive to deliver this through operational excellence and continual improvement. We measure customer satisfaction in several ways such as post-service email survey and use these metrics to help ensure experiences that surprise and delight our customers. By frequently measuring customer satisfaction, we reduce the number of unsatisfied customers and prevent customer churn. optical encoder for sale,optical encoder sensor,optical encoder resolution.