Is custom led signs indoor tested before shipment?
The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Shenzhen Cosun Sign Engineering 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 led signs before they are shipped.

COSUN is equipped with advanced technology and is good at producing custom signs at competitive prices. resin letter series manufactured by Cosun include multiple types. And the products shown below belong to this type. The product has passed vibration tests according to international standards, and in some cases, some even tougher standards are adopted to make sure that it is going to last. Cut by laser machine, it has accurate specification parameters. COSUN is a reliable acrylic signs supplier who can also guarantee the fast delivery. The product makes easier for viewers to find particular items or directions.

Cosun' purpose is to strengthen its technological power to be an expert in acrylic signs field. Please contact.
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