国产精品亚洲а∨天堂免,国产午夜三级一区二区三,亚洲 色 欧美 爱 视频 日韩,亚洲精品AⅤ无码精品不卡

不等邊角鋼GB/T706-2016 GB/T700-2006 GB/T712-2011 GB/T1591-2018 ASTMA131-A131M-01?邊長厚度邊長偏差厚度偏差理重Kg/m9/5.66±1.5±0.66.71777.75688.77910/6.36±2.0±0.77.55078.72289.8781012.14210/879.656810.9461013.47611/7810.9461013.47612.5/8711.066812.5511015.4741218.33014/9814.1601017.4751220.7241423.90816/10?10±2.5±1.019.8721223.5921427.2471630.835主要牌號：Q235B Q355BCCSA/BCCSAH32/AH36ABSA/BABSAH32/AH36

型號高度腿寬腰厚理重標準偏差標準偏差標準偏差Kg/m880±2.050±2.04.5±0.5705210100±2.068±2.04.5±0.511.26112120±2.074±2.05.0±0.513.98714140±2.080±2.05.5±0.516.89016160±2.088±2.56.0±0.520.513主要牌號：Q235BQ345B

型號軌高頭寬腰厚底寬理重?標準偏差標準偏差標準偏差標準偏差Kg/m1579．37+1.0-0.542.86±0.758.33+0.75-0.2579.37?±2.015.202293．66+1.0-0.550.80±0.7510.72+0.75-0.2593.66?±2.022.3030107．95+1.0-0.560.33±0.7512.30+0.75-0.25107.95?±2.030.10主要牌號:50Q55Q

型號高度腿寬腰厚理重Kg/m標準偏差標準偏差標準偏差990±2.076±2.08±0.617.6911110±2.090±2.09±0.626.05M18180+2.0長腿85±2.510±0.528.80-1.0斷腿75主要牌號：M510(20MnK)M540(24MnK)

型號?高度腿寬腰厚理重標準偏差標準偏差標準偏差Kg/m880±1.543±1.55.0±0.48.04510100±2.048±2.05.3±0.51.00712120±2.053±2.05.5±0.512.05914a140±2.058±2.06.0±0.514.535主要牌號：Q235BQ345B

等邊角鋼GB/T706-2008GB/T700-2006GB/T712-2000GB/T1591-2008ASTMA131-A131M-01?邊長厚度邊長偏差厚度偏差理重kg/m7.56±1.2±0.66.90577.97689.030867.37678.52589.658979.656810.9461013.476107±1.8±0.710.830812.2761015.12011711.928813.5321016.69012.5815.5041019.1331222.6961426.19314?1021.4881225.5221429.4901633.393主要牌號：Q235BQ345BQ420BCCSA/BCCSAH32/AH36ABSA/BABSAH32/AH36

等邊角鋼GB/T706-2008GB/T700-2006GB/T712-2000GB/T1591-2008ASTMA131-A131M-01?邊長厚度邊長偏差厚度偏差理重kg/m7.56±1.2±0.66.90577.97689.030867.37678.52589.658979.656810.9461013.476107±1.8±0.710.830812.2761015.12011711.928813.5321016.69012.5815.5041019.1331222.6961426.19314?1021.4881225.5221429.4901633.393主要牌號：Q235BQ345BQ420BCCSA/BCCSAH32/AH36ABSA/BABSAH32/AH36

等邊角鋼GB/T706-2008GB/T700-2006GB/T712-2000GB/T1591-2008ASTMA131-A131M-01?邊長厚度邊長偏差厚度偏差理重kg/m7.56±1.2±0.66.90577.97689.030867.37678.52589.658979.656810.9461013.476107±1.8±0.710.830812.2761015.12011711.928813.5321016.69012.5815.5041019.1331222.6961426.19314?1021.4881225.5221429.4901633.393主要牌號：Q235BQ345BQ420BCCSA/BCCSAH32/AH36ABSA/BABSAH32/AH36

不等邊角鋼GB/T706-208GB/T700-2006GB/T712-2000GB/T1591-2008ASTMA131-A131M-01?邊長厚度邊長偏差厚度偏差理重Kg/m9/5.66±1.5±0.66.71777.75688.77910/6.36±2.0±0.77.55078.72289.8781012.14210/879.656810.9461013.47611/7810.9461013.47612.5/8711.066812.5511015.4741218.33014/9814.1601017.4751220.7241423.90816/10?10±2.5±1.019.8721223.5921427.2471630.835主要牌號：Q235BQ345BCCSA/BCCSAH32/AH36ABSA/BABSAH32/AH36

槽幫鋼、接口鋼、魚尾板等新產品