螺丝铝合金TRUSS架520mmx760mm B5276P

Specifications:
B5276-100P = 1M
B5276-200P = 2M
B5276-300P = 3M
B5276-400P = 4M
B5276P: 520x760mm box truss, main tube 50x5mm
B5276P allowable loading