There is a part as shown in Figure 1, the material is 45 steel, thickness 0.45mm, side wall 18.6mm × 2.5mm window. The designed die is cleverly used to make the original 8mm through hole of the process part, and the wedge is placed to make the punch (blade) move horizontally to realize window blanking. The introduction is as follows:
application: viation,automotive, motorbike, bicycle, automatic equipment, household appliance, medical device ,toy, telecommunication,computer, instrument and meter,furniture, electric tools,mold and other industries
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Shenzhen Lanejoy Technology Co.,LTD , https://www.grill-mesh.com