Is small metal spring tested before shipment?
2019-07-06
Pre-shipment review (PSI) is just one of many excellent control evaluations conducted by YUAN SINE SPRING ENTERPRISE CO., LTD. This review is based on regular QC testing or on client request. Based on these standards and processes, samples have been randomly chosen and flaws are assessed. For all of us, pre-shipment review is an important step in the quality management procedure and a means to confirm the grade of this metal spring before dispatch.

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