iron plate
The combination of interview and youth
Steel letter c, steel sink
Steel letter c, hot rolling of steel plate in water tank
Steel cloud
steel products
Cold weapon forming
interlinkage
Double c-shaped beam
Qingjiang river
Additional version
Qingjiang River/Cable Traction:
Iron angle feedback
Beam-wall connection
Reinforcing bar h
Laogang
Hot rolling of steel
The steel plate leaves corners.
Collinear steel
Thread (fingerprint)
Structural steel member
abdomen
web member
It's too difficult. Few people know this. I wonder if I can help you.