方管 - 傑合鋼鐵網

0.6~1.2 0.6~1.2 0.6~2.0 0.5~2.0 0.7~3.0 0.7~3.0 0.7~3.0 0.7~3.0 0.7~3.0 0.7~3.0 0.7~3.0 0.7~3.0 0.7~3.0 0.9~3.0 0.9~3.0 1.0~3.0 1.0~3.0 1.0~3.0, 35*35 38*38