QINGDAO OBT CO., LTD, founded in 1997, is the professional manufacturer and supplier of special spare parts of semi-trailer in the world, supplying to the world semi-trailer manufacturers and transportation operators with axle, suspension system, landing gear, fifth wheel, kin pin etc.
OBT locates in the north of China and covers a ground area of 20000 square meters and it owns over 500 sets of numerical control equipment and nearly 1,000 pieces various general production machineries. We also have the advanced equipments such as CNC horizontal lathevertical lathe, machining center, cylindrical grinder, one piece axle rolling mill, automatic heat treatment, IF induction hardening machine, CNC shear, bender and laser cutting and etcRelated Product Tags:
air suspension , air suspension arm orientation , air suspension driver seat , air suspension springs , v arm front air suspension , trailer air suspension , semi trailer air suspension , Spring Air Suspension , Truck Air Suspension , Mechanical Air Suspension , Crane Air Suspension , bus air suspension , four connection rod air suspension , four conneting rods rear air suspension , rear suspension , rear suspension sleeve , Assembly Rear Suspension , rubber suspension