福建不锈钢型材 321不锈钢槽钢型号hbdG型号hbdG(mm)(mm)(mm)(kg/m)(mm)(mm)(mm)(kg/m)550374.55.43825a250787.027.4106.363404.86.63425b250809.031.3356.565404.86.70925c.035.5.08.04527a270827.530..310.00727b270849.535..512.05927c.539.31612..512.31828a280827.531.42714a140586.014.53528b280849.535.82314b140608.016.73328c.540.21916a160636.517.24030a300857.534..519.75230b300879.539.17318a180687.020.17430c.543.88318。
