[Shougang Tonggang Achieves Mass Production of HP295 Welded Bottle Steel in Ultra-Thin Gauge]

Published: Nov 24, 2025 18:19

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Recently, Shougang Group’s Tonggang Steelmaking Division made new progress in the production of high-end welded bottle steel HP295, successfully overcoming the challenge of mass-producing an extreme specification with a width of 1,435 millimeters and a thickness of 0.0023 meters. This achievement marks a breakthrough in the company’s process control and capacity for thin-gauge products.

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