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YUSHI INSTRUMENTS,formerly the Shenyang Flaw Detector Factory, originated in 1985. A professional manufacturer of NDT products. We have a strong R&D team for support and extending new products year by year, Now they have been exported to many countries of the world and won good reputation from our domestic and foreign customers. we aim to provide our customers with reliable quality, high performance products, fast delivery, satisfactory service. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.







