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.
Refrigerator steel tubes are annealed after welding and drawing to enhance ductility, reduces brittleness, formability, relieves internal stress, promotes uniformity and ensures quality.