... suspension systems; 5) economica Model: BSR1013 Series door style rear air suspension system Specifications: 1) Rating axis load: 10,000 - ... rigid drive axle suspension, low floor total air suspension system, bring indoor style axle of the hungary BARA technology, ... brakes, imported reducer and differential gear, able to match with front axles of Baotou, Sitair, Dongfeng, Xiangfan, Dongfeng Hangzhou ...