Is cold storage doors tested before shipment?
The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Shenzhen Hongfa Automatic Door Co, Ltd.. 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 cold storage doors before they are shipped.
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Hongfa Automatic Door Company is an integrated manufacturer in China. We develop and manufacture industrial doors and provide sales and support service. According to the material, Hongfa Automatic Door Company's products are divided into several categories, and automatic door is one of them. The product has appropriate effective porosities which are interconnected. The porosity is important for storing water content and air. With the simple structure design, its soft curtain is beneficial to stable operation. Hongfa Automatic Door Company's products have won good appraise from our customers. The product is characterized by low noise.
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