Web: www.weldedsteel-tube.com WA: +86 15895686919 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. Heating titanium bar billets before piercing is crucial to reduce the hardness and make the material more malleable, thus preventing cracking or fracture during the piercing process. It also helps in achieving accurate dimensions and improving surface quality.