1220*4000,1220*3660,1220*2440,
915*3050,1524*3050,
1524*4000
Bidirectional force.
肋壁厚度(上、下)7.0/5.0
承载杆中心间距:30
开孔率:68%
每平方米大约重量:19.5kgs/㎡
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1220*4000,1220*3660,1220*2440,
915*3050,1524*3050,
1524*4000
Bidirectional force.
肋壁厚度(上、下)7.0/5.0
承载杆中心间距:30
开孔率:68%
每平方米大约重量:19.5kgs/㎡