Jewelry Laser Welding Machine
Can inspection and related technical standards, etc. These standards include: material standards, material testing standards, material acceptance standards, accessory standards, product standards, process standards, and process quality inspection standards. Roughly speaking, China has about 20 months. These standards are a series of technical parameters and standards that clarify the quality characteristics of the product. For specific technical documents, they are measures of product quality standards. In China, there are standards such as GB, JBYB, and enterprise standards.
