Specifications of round tube blank materials: 1. Stainless steel thickness: within 3mm 2. Tube inner diameter: 250-1500mm 3. Corrugation height 0-70mm 4. Blank tube height 1230mm

This automatic bellows forming machine is the most advanced electrical automatic control machine for the production of metal bellows and expansion joints. It adopts mechanical expansion forming method and can produce a variety of bellows from DN100mm to DN6000mm.