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Discuss the importance of the stainless steel belt cleaning, the cause of sand holes and identification - Precision stainless steel - Spring stainless steel belt | | 301 stainless steel spring

by:Hongmei     2020-07-27
Parts found on sand holes there are two possible reasons: stainless steel with raw material defect or stamping process, today's talk about the cause of the stamping process of sand holes and identification in detail. Raw material defects, must be surface finish is not good enough, there is foreign body, cause 'crater' sand holes in stamping labels: stainless steel precision stainless steel cleaning stainless steel strip
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