... , M3, M4, M5, M6, M7, M8, M10. M12 2.Length: 500 ~ 4000mm. 3.Cross-sectional area: 15*15mm, 20*20mm ... machines, lifting machinesOur capacity: 1.Standard type:Module: 2-25 Length (mm)Width(mm)Height(mm)500-22001010500-22001515500-22002020500 ... -22004040500-22005050500-22006060500-22007070500-22008080500-22009090500-2200100100 2.Non-standard type: Max length 2.3meters Produced as per your drawing or ...