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Pan head phillips stainless steel screws, why do they need to pass GO NO GO FIXED GAUGES?

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  Pan head phillips stainless steel screws, why do they need to pass GO NO GO FIXED GAUGES? Today, Ms. Song received a phone call from a customer, the content is that the customer needs his customized  pan head phillips stainless steel screws  must ensure cross the GO NO GO FIXED GAUGES, then he hoped Ms. Song can take a video with him, he wants to see the process of it. I was typing away at my desk, and I realized that this was something to write about. So I asked Ms. Song, “why do  pan head phillips stainless steel screws  need to pass GO NO GO FIXED GAUGES? Ms. Song told me that the ring test is not only a way to prevent manufacturers from cutting down materials, but also a control measure to ensure that if the tooth marks are qualified so that they can meet the performance requirements. Ms. Song took the  pan head phillips stainless steel screws  as an example, hand in hand to let me watch a detection process through the GO NO GO FIXED GAUGES. In a...