Take a focused look at the specifications and what they mean in practice. In this video, we explore Henan Guojiang Precision Formed Head's manufacturing capabilities for PED and ASME certified 2:1 elliptical tank base bottom heads. You'll see our advanced production facilities, including 39,000-ton hydraulic presses and automated edge-cutting systems, and learn how our in-house quality control—from heat treatment to NDT—ensures precision and reliability for global industries like pharmaceuticals, new energy, and chemical engineering.