pabrika ng istrukturang bakal
2025-07-01
Ang Junnan Steel Structure ay mayroon ding mahigit 40 set ng malakihang precision at domestic advanced processing equipment, kabilang ang CNC plasma cutting machine, bending machine, CNC plane punching machine, H-beam assembly machine, portal submerged arc welding machine, shot blasting machine, multi-head grinding machine, atbp.










