Chen Mingtao

Manufacturing installation of branch pipe pipeline

Shaping processingequipment of three branch pipes side by side

Improvement of formability in T-shaped tube hydroforming by a three-stage punch shape

Double bend compound shaper that expands of passing through many hands or places of upsetting side by side

Manufacturing device and method for branch pipeline

Member bending apparatus

Member bar bending device

Interior high -pressure forming device of double bend parallels

Increase bloated shaper of rammer of tee branch height

Single-side feeding multi-branch-pipe inner high pressure forming method and device