... main technical details : (1) Capacity :8ton ,9ton ,12 ton 13 ton ,14ton ,16 ton ,18 ton ,20 ton (2) Track : 1840 ,1850 mm (3) Brake : 420x180 ... advantages: (1) AOTONG axle beam is made of 20Mn2 seamless pipe to ensure the strong capacity .(2) AOTONG axle spindle is ... : paul918588details of products :1 Our axle beam use 20Mn seamless pipe ,through one-piece press forging and special heat-treatment,which ...