LIANGSHAN HOC TRAILER PARTS CO.,LTD is a professional company of semi trailers & truck spare parts. It possesses 100 skilled staffs and a professional designer team . Our products are strictly produced and inspected by ISO9001: 2000 International Quality Management System. Our Advanced processing technology , first-class production line and precision CNC equipment make sure we provide perfect quality trailer& truck spare parts. 
With the sales philosophy of " the perfect service, the top quality " ,we has won recognition and high reputation from our abroad customers. Our sales market now including : Africa, the Middle east , South America, the South-east Asia. Annual marketing turnover is 1.2 million now.
Now our main products :
1. Mechanical suspension: Fabricated or casting type. American style or Germany style. 
2. Axle: Stud hub or spider trailer axle, 12 to 20 tons payload, Germany type, American type .
3. Axle beam: the beam is processed with low alloy steel and unique on-piece.
4. Bogie: 24, 28, 32, 36tons capacity. 
5. Air suspension system: most parts imported from Germany.
6. Landing gear: Single side operation or twin side operation landing gears for semi-trailers.. 
7. King pin: 2" or 3.5", welded or bolted in type.
8. Fifth wheel.2" or 3.5", fabricated or casting type. 
9. Leaf spring: width 3’’, 3.5’’, 4’’ or 4.7’’.
10. Turntable: capacity from 2 to 100 tons. 
11. Towing hook .
12. Full series of Wheel & rim
13. Full series of Brake Chambers: T24, T30 single brake chamber. T24/24, T24/30, T30/30 double brake chamber. And other type for Volvo and Man truck.
14 Full series of slack adjuster and bearings for axle .
15. Twist lock, handle type 
16. Mudguard, lights, spare tire carrier, king pin ,twist lock, air tank, brake valve .