Specfication of ZB321: * width: 4m for single lane * Span length: 9-60m * Panel Size: 3000*1500*176mm ZB321 panel bridge is a type of bridge system .....
ZB200 Bailey Bridge,single lane * Standard : ASTM, GB, BS5400 * Material : Q345B * Single Span 9~60m ; * Net Width : 4.2m for single lane ;7.35m for ....