No matter be processing what thing, what must assure above all is the quality of article, as the bolt ball that applies extensively in all sorts of net frame structure, it is to want high standard more in processing process, strict requirement, the quality that strict regulation bolt ball processes. In order to let you have a more in-depth understanding of good bolt ball processing, we will give you a detailed introduction of its quality requirements.

1.The material used in the processing of the bolt ball and the size of the processing shall be in strict accordance with the national standards. The diameter, roundness and other dimensions of the bolt ball are allowed to deviate but must conform to certain standards.

2. The finished product processed by bolt ball can not be burned, cracked or wrinkled. It can be observed with 10x magnifying glass or surface inspection.

3. The variety, specification and performance of bolt balls should conform to the national product standards and design requirements to ensure the safety of the grid construction.