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October 29, 2026
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In this factory walkthrough, we take you inside Henan Guojiang Precision Formed Head Co., Ltd., a leading Chinese manufacturer of precision tank heads. See how raw metal is transformed into custom dished heads through hydraulic pressing, spinning, laser cutting, and polishing. Learn how the company achieves flatness within 3mm and surface roughness of 0.4μm, and discover the in-house heat treatment, NDT, and pickling processes that ensure quality for pressure vessels, cryogenic equipment, and medical devices. A concise tour of capabilities, quality control, and real production insights for B2B buyers.
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