3D

NPA’s self-developed 3D digital bending machine directly forms straight tubes into U/S configurations or bends pre-welded & ground sections, eliminating unreachable weld roots that cause coking. Capable of S, U, S+S, S+U+S shapes with 100 % on-line inspection and 99 % acceptance rate

Introduction to NPA 3D Digital Tube Bending Machine Patents

NPA 3D Digital Bender Patent Complete production & QC system; national invention patent granted April 2020