Sheet metal processing industry in general has a small batch, more varieties, the newly developed product easily set change characteristics, and different customer quality requirements, so the quality of sheet metal processing is difficult to control. In order to control the quality of sheet metal processing products must do the following points.

1. Understand the customer's requirements, when the contact with new varieties or new orders to make a certain understanding of the customer's products, and understand the customer's appearance, size requirements, and the use of the product.

2. Understand the requirements of customers on the product, according to different customers choose a different product technology, while the process drawings Note: If the surface can not be scratched and so on.

3. The Engineering Department to get the drawings to make the process map (展开 图), the craftsman to draw a good map to be checked by another technician, after checking the signature after confirmation sent to the workshop.

4. CNC blanking, CNC blanking the first piece to be fully seized, (CNC punching, laser cutting machine, etc.) cutting the workpiece inspection, including the size, expand, etc. Mass production must be the first piece of the first test pass To mass production.

5.Bending to bending direction and bending size of the first piece of confirmation, mass production began after confirmation.Replace the operator or replace the mold to be re-tested.

6. Finished products, welding finished or bent finished products according to the requirements of drawings on the size of the sample inspection, sampling inspection to confirm each size.At the same time to the appearance of the whole seizure, unqualified to be timely adjustment, Check again.At the same time fill in the inspection report.

7. Surface treatment, the appearance of the surface treatment of the full inspection.

8. Delivery, failed to pass the inspection of the product may not be shipped.

9. The first piece requires the operator 报检, the finished product also have operatives 报检, after passing the inspection there are inspectors signature to the human library .If the operator does not apply for inspection, this batch of products do not have labor costs.

10. Although the customer's order is urgent, suddenly must guarantee the quality first, the second sheet metal processing concept.