Watch as we walk through the full process, from initial setup to real-world testing. Discover how Henan Guojiang Precision Formed Head Co., Ltd. manufactures ASME-certified pressure vessel heads with over 70% market share in China's cryogenic Dewar flask segment. See our advanced production capabilities, including 39,000-ton hydraulic presses and precision polishing that achieves 0.4μm surface roughness, while learning how our 12+ years of expertise serves global clients across pharmaceutical, energy, and medical industries.