... kinds of semi trailer axle are available, such as BPW type axle, American axle, inboard drum axle, outboard drum axle, ... German suspension etc),4)axles (American and German, BPW type and FUWA type,spokeaxle, low loader, concave axle),5)landing gears ... more than 100 sets of equipments such as 1260t four-column oil pressure machine, NC cutting machines, etc., and 62 skilled professional technicians among ...