1.Material Preparation: The first step is to gather the necessary materials, which usually include stainless steel sheets. These sheets are selected based on the desired size, thickness, and quality of the hollow spheres.

2.Cutting: The selected stainless steel sheets are cut into circular shapes using cutting tools such as laser cutters or specialized machinery. The diameter of the cut circles determines the size of the hollow spheres.

3.Forming: The cut circular steel pieces are then shaped into concave hemispheres using a process called forming. This can be achieved through methods such as stamping, pressing, or spinning. The shaping process ensures that the hemispheres have a uniform and accurate curvature.

4.Welding: Once the hemispheres are formed, they are welded together along the circumference to create a complete hollow sphere. This welding process requires precision to ensure a strong and seamless joint. TIG (Tungsten Inert Gas) welding is commonly used for stainless steel spheres to maintain their corrosion resistance.

5.Cleaning and Finishing: After welding, the hollow sphere undergoes a cleaning process to remove any impurities, such as weld marks or surface contaminants. This is typically done through polishing, grinding, or buffing to achieve a smooth and visually appealing surface finish.

Quality Inspection: The finished hollow spheres undergo a thorough quality inspection to ensure they meet the required standards. This inspection includes checking for dimensional accuracy, weld integrity, surface finish, and overall quality.

6.Optional Surface Treatment: Depending on the desired aesthetic or functional requirements, the hollow spheres may undergo additional surface treatments. This can include processes like electroplating, powder coating, or applying protective coatings to enhance durability or provide specific finishes.

7.Packaging and Distribution: Once the hollow spheres pass the quality inspection and any additional treatments are complete, they are carefully packaged and prepared for distribution. The packaging ensures the protection of the spheres during transportation to customers or end-users.

It's important to note that the specific production process may vary depending on the manufacturer, the size and design of the hollow spheres, and any customization requirements.