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How Superain factory to inspect the umbrella and control quality? Superain has strict quality control system from approval each material to finish umbrella. Usually, we applied AQL2.5//4.0 for inspection. Before production, a pre-production sample will be made for the salesman to approve.  On each step production, we have strictly online QC inspection. After goods finally packed in cartons, our QC inspect goods at randomly the inspection report will be sent to customers. […]

Every year Superain Factory attend Canton Fair, fresh design, hot selling items are prepare for customers. Superain team is ready

If you’re wondering how to make a real umbrella, you’re in the right place, the below guide is all about how