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. Visual inspection ensures tube quality by detecting defects, verifying dimensions, and maintaining standards for safety and performance in manufacturing.