Purchase Qty. Reference FOB Price
1-19 Pieces US$30.00
20-99 Pieces US$25.00
100-999 Pieces US$20.00
1,000+ Pieces US$15.00
Product Description
Product Description Semi Trailer Parts 50mm or 90mm Welded Assembling Traction Pin 3.5" Welding Kingpin King pin is a standard metal part used in semi-trailer to connect tractor and trailer. Traction pin can be divided into mushroom type, cross type, double spoon type, "l" type and so on, ...