L68 Safe Chip Standard Section

L68 Safe High Quality Chip Standard Section , Tower Crane Standard Section 1. fish plate plated type standard section 2. interchangeable standard section 3. Specification: L68 4. Dimensions: 2,000mmX2000mmX3,000mm 5. Material: Q345B steel 6. Application: Tower hoisting crane standard section Description: Our company product the standard joint in the model: F0/23C, F0/23B, H3/36B, L68 The main chord adopts the 200mmX200mmx20mm angle steel produced by domestic well-known