door closer metal casing

door opening metal cover 1. The door opening metal cover is a deep drawing part. It is a cold-rolled sheet coil, blanking, punching, deep drawing, and cnc chamfer manufacturing process. 2. Application: door opening system 3. Stamping material: dc01 4. Surface finish: powder coating 5. Dimensions: 325*88*56mm. In addition, the dimensions can be customized according to your…