Different Parameters, Different Price.better dump trailerssemi commercial truck Price Reference Only.
Tongya Vehicle mainly serve the heavy-duty transportation, and provide the most economcommercial trailer servicecheap dump trailers near meical hauling solutions to customers. Tongya provide trucks, semi-trachina truck trailertrailer with tankilers and parts.
King pin is a standard metal part used in semi-trailer to connect tractor and trailer. Traction pin can be divided insemi truck & trailerflatbed trailer inspectionto mushroom type, cross type, double struck trailer low beddifferent types of truck trailerspoon type, “l” type and so on, according to the diameter of the traction pin can be divided into 50 mmflatbed truck weight limitheavy duty trailer manufacturers and 90 mm.


1. Material : 40CR
2. Material Hardness : can trailord trailerslow bed semi trailerbe reached 32-36HRC
3. Material grade : after debugging can reach 4.9.
4. Plate thickness : 20mm(can be customized according to customer requiremmore trailerssinotruk trailerents)
5. Note:The bolt torque setting 190NM
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