The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Duralogic Company Limited. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of electric heated vest before they are shipped.

Duran Heated Wear is defined as the market leader in the high-end heated clothing market. Duran Heated Wear's heated vest is various in types and styles to meet the different needs of customers. Well-select battery heated pants material are used for our heated pants. This product has the advantage of excellent breathability. Duran Heated Wear has been committed to the exploration and development of heated baselayer. This product stands out for its tremendous tear- and abrasion resistance.

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