Penstocks and high-pressure gates for dam systems. Why Engineers Search for the "GB/T 16270 PDF"
The 2009 revision introduced several significant updates to improve structural performance:
GB/T 16270-2009 is one of the most important standards for industries that rely on high-strength steel. It was formally approved on June 25, 2009, by the General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ) and the Standardization Administration of China (SAC), and it came into effect on April 1, 2010.