tractor trailer

the form of turning: centre fewer turntables.The form of damping: leaf spring.      The form of traction: tripod stand traction (cushion spring).Postpositive taillight   Left and right barrier. Auto-circuitry of the whole trailer.The form of tipping: left or right tipping.    Provide with fuel tank. The form of air path connection: connected with spiral tube. The form of oil pipe: nipple.The form of circuitry path: Connected with 7 core spiral cable swift connector.   Surface treatment: degusting with large size shot blast machine, to change welding stress.    Surface spray coating: antirusting paint, finishing paint.    The process of welding: carbon dioxide MIG welding.  The form of transportation: parts and components, flexible packing with the box plate.

the farm trailer have CE and ISO .