厂家报价螺纹吊杆L1左右螺纹吊杆L2，L1附注：1、两端均为右螺纹。2、L1型为标准长度，L1A型为非标准长度，应优先选用L1型。3、材料:Q235-B. 标号示例：1、d=20 t=1500 标号：L1.20-1500 2、d=20 t=860 标号：L1A.20-860 L1产品标号L1产品标号L1.10, L1.12, L1.16, L1.20, L1.24, L1.30, L1.36, L1.42, L1.48, L1A产品标号L1A.10, L1A.12, L1A.16, L1A.20, L1A.24, L1A.30, L1A.36, L1A.42, L1A.48
左右螺纹吊杆L2,L2附注：1、吊杆一端为左螺纹，另一端为右螺纹。2、L2型为标准长度，L2A型为非标准长度。3、材料:Q235-B 标号示例：1、d=24 t=1000 标号：L2.24-1000 2、d=24 t=1800 标号：L2A.24-1800
L2产品标号L2.10, L2.12, L2.16, L2.20, L2.24, L2.30, L2.36, L2.42, L2.48, L1A产品标号L2A.10, L2A.12, L2A.16, L2A.20, L2A.24, L2A.30, L2A.36, L2A.42, L2A .48。