American series axle: 1) Inboard drum axle from 8 ton to 20 ton; 2) Outboard drum axle from 11 ton to 16 ton; Remark: Track length and ABS & automatic slack adjuster is available We can supply kinds of Germany Type axles and American Type axles for semitrailer; we can supply kinds of square and round axles with high quality and best price. Our products made from the high quality materials with strict quality controlling and 100%crucial performance inspection before delivery and the competitive price. Original packing, mainly based on the customer's requirements.