Overview of flipping:
Flipping refers to the forming method of forming a straight wall or flange with a certain angle along the closed or unclosed curve edge of the flat or curved part of the billet, using the action of the mold.
Specification and size: DN15-1200 (NPS: 1/2-36 inches)
Wall thickness: 1-18mm (Sch5s to Sch80s)
Materials: TA1, TA2, TA10, TA9/N4, N6, N7/60702, 60703, 60705
Executive standard: GB/T12459 GB/T13401 HG/T3651 ASME B16.9