We are Xinlong Machinery based in , China. We are member of Tradekey.com since November, 2010. Our business is related to Automobiles industry and we specifically deal in Trailer axle. Please find our product details below: Trailer AXle With Square Spindle Assembly trailer hubs with square spindle 1. Forged hub, (material C45) + square spindle (material 16Mn) + yellow zinc bolts and nuts 2. Max. speed: 40km/h 3. Metal color like in the picture with unti-rust oil; color painting as customers&＃039; requirements; zinc plating as requirement. 4. EU style. popular in EU market. 30x30 30204/30205 Max.load: 300kg with Max.speed 25km/h 3.5kg 35x35 30204/30205 Max.load: 300kg with Max.speed 25km/h 4kg 40x40 30204/30206 Max.load: 400kg with Max.speed 25km/h 5.3kg 45x45 30205/30207 Max.load: 800kg with Max.speed 25km/h 7kg 50x50 30206/30209 Max.load: 1250kg with Max.speed 25km/h 9.4kg Trailer AXle With Square Spindle Assembly trailer hubs with square spindle 1. Forged hub, (material C45) + square spindle (material 16Mn) + yellow zinc bolts and nuts 2. Max. speed: 40km/h 3. Metal color like in the picture with unti-rust oil; color painting as customers&＃039; requirements; zinc plating as requirement. 4. EU style. popular in EU market. 30x30 30204/30205 Max.load: 300kg with Max.speed 25km/h 3.5kg 35x35 30204/30205 Max.load: 300kg with Max.speed 25km/h 4kg 40x40 30204/30206 Max.load: 400kg with Max.speed 25km/h 5.3kg 45x45 30205/30207 Max.load: 800kg with Max.speed 25km/h 7kg 50x50 30206/30209 Max.load: 1250kg with Max.speed 25km/h 9.4kg Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.