Guangzhou Naian Automobil Fittings Co. Ltd. It Is The Office In Guangzhou Of JiangXi Changli Yuancheng Auto Parts Co. , LtdThe Former Jiangxi Yuancheng Auto Spring Co. , Ltd. Now We Have 4 Plants To Make Leaf Springs, One Machinery Company To Make U Bolts, Center Bolts And Rivets. We Have A Huge Capacity Of 100, 000 Tons Springs, 8000 Tons U Bolts And 2000 Tons Center Bolts Per Year. Further More, We Have Ability To Develop New Springs Such As Parabolic Ones For You.


We Could Provide You The Most Competent Manufacturer To Meet Your Requirement. Besides The Leaf Spring And U Bolts, Center Bolts And Rivets , We Could Also Provide Axle, Wheel Hub, Fifth Wheel , Break Drum , Slack Adjuster, Landing Gear , Kingpin, Air- Chamber, Tyre Bolt, Suspension System, S- CAM Shaft, Copper Products And Any Other Correlative Fittings In Compliance.