We are the professional manufacturer for trailer parts, as well as the steady supplier for axle partsWe confident that our product are international competitive in terms of both price and quality, Please check our service: 1, Axles and relative parts: Brake drum, Hub, Brake shoe & lining, Camshaft, Manual Slack Adjuster, various Bearings, , S Camshaft & Brake Roller etc. 2, Landing Gear, 25T or 28T, copy Jost3. Various Fifth wheel4. Kingpin in 2'', 3. 5'', with welded & bolt-in design. 5. Air Brake chamber, T20, T24, T30, T24 / 24, T24 / 30, T30 / 30 etcPlease let me know if you have further information about our factory and we will service you well,