型号尺寸（mm）理论重量（kg/m）型号尺寸（mm）理论重量（kg/m）bdbd22030.8895.65632.62441.14543.4462.52531.12454.25141.45986.56833031.3736.36343.90741.78654.8223.63631.65665.72142.16387.46952.654109.15144031.85277044.37242.42255.39752.97666.4064.54532.08877.39842.73688.37353.3697.57555.81863.98566.90555032.33277.97643.05989.0353.771011.08964.46588056.211产品名称：不锈钢角钢67.37678.52589.6581011.874)