... your goods 4) customized designs Company info:Shanghai Komman, with 11 years professional experiences of designing and manufacturing air suspension systems for ... ,000 - 14,000kg;4) Wheel tread: 1,800 - 1,860mm;5) The mounting height of the air bags: 255 - 265mm;6 ... % lower than the price of the products abroad. air suspension/11 years professional designing and manufacturing/bus/truck/trailer