Get a guided demo that shows common workflows and troubleshooting tips. In this video, we walk through the production process of ASME-certified stainless steel dished heads at Henan Guojiang Precision Formed Head Co., Ltd. You'll see how our advanced hydraulic presses, spinning machines, and laser cutting systems ensure precise welding gap control, strict flatness within 3mm, and surface roughness maintained at 0.4μm. Learn how our in-house heat treatment, NDT, and pickling facilities guarantee structural integrity and superior quality for pressure vessels, medical equipment, and cryogenic applications.