Web: www.weldedsteel-tube.com
WA: +86 15895686919
Witness our advanced Oxidation-Free Annealing process, specifically designed for high-performance bearing and 30CrMo steel pipes. This technique ensures a scale-free, bright surface and uniform microstructure, enhancing machinability and extending product lifespan. Learn how we guarantee superior quality and reliability.
Jiangsu Hongbao Group, founded in 1958, is specialized in the manufacturing of Titanium & Titanium Alloy Tubes, Auto Alloy Tubes, Nickel & Nickel-based Alloy Tubes, Refrigerator Condenser Tubes, etc.