The test specimen stamping stainless steel sheet thickness not exceeding 1 mm. It is designed to improve and then stamping die sets. As a result, the product can be the root of the depth required from before the update is part of the deep is 32 mm., But updated specimen drawn to a depth of 39 mm., But would stain. creases on the edges However, due to limitations of the machine can measure the force applied to the machine. Hence, the value of the spring. Was to die precisely.
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