规格∮ 壁厚mm kg/m 支/捆 规格∮ 壁厚mm kg/m 支/捆
15mm 2.00 0.95 40mm 3.50 11.78 19
15mm 2.20 1.04 40mm 3.75 12.60 19
15mm 2.30 1.08 40mm 4.00 13.42 19
15mm 2.40 1.12 40mm 4.25 14.23 19
15mm 2.50 1.16 40mm 4.50 15.04 19
15mm 2.65 1.22 40mm 4.75 15.48 19
15mm 2.75 1.26 40mm 5.00 16.65 19
20mm 2.00 1.22 40mm 5.25 17.45 19
20mm 2.20 1.33 40mm 5.50 18.24 19
20mm 2.30 1.39 40mm 5.75 19.04 19
20mm 2.40 1.44 40mm