插销铝合金TRUSS架250mmx250mm SB2525

Specifications:
SB2525-100 = 1M
SB2525-200 = 2M
SB2525-300 = 3M
SB2525-400 = 4M
SB2525: 250x250mm box truss, main tube 30x2mm
SB2525 allowable loading