2 inch ,3.5 inch Kingpin for semi trailer

King pin 2 Inch Kingpin ,3.5 Inch Kingpin 50#,90# bolt-in type ,welding type / Welded type

King pin2 Inch Kingpin ,3.5 Inch Kingpin50#,90# bolt-in type ,welding type / Welded typeFit to 10mm,12mm plate

The needs of customers have always been the center of Ho's researching efforts. Among the many unique technologies that distinguish Ho's from its competitors, there are:1.German spindle design which is the widely used in the industry with proven performance2.Low-alloy machined spindles, friction welded seamlessly, and overall heat treating process3.Axle stubs and brake hubs are all mould forging, ensure they are more powerful and better steady4.Special clone-shape design on the axle-shoulders, lessening stress concentration and enhancing anti-fatigue performance5.Unique design on axle stubs (with a precise declination angel at both ends) to minimize tire wear6.National and industry standard compliant set components7.National Automobile Monitor and Inspection Center certified axle shaft that undergoes over 1.2 million times of Fatigue testing and built to meet or exceed national industry standards.

2 inch ,3.5 inch Kingpin for semi trailer