About Wondee:

1. On Wondee leaf springs Since 1999

2. 20 years experience on Leaf springs and components
3. 1 year Quality warranty
4. ISO, TS16949 Certificate
5. 7x16 hours service
6. Customized ODM OEM leaf springs available 

7. 4 Global Offices

Agricultural Drawbar Trailer Springs With 7 leaf 9 leaf  11 Leaf 13 Leaf 15 leaf: 

U-bolt and Nut for Drawbar Trailer leaf Springs :

U-Bolt size: M24x2x121x170 for 7 Leaf of WLS1201407N01 Drawbar springs .

U-Bolt size: M24x2x121x190 for 9 Leaf of WLS1201409N01 Drawbar springs . 

U-Bolt size: M24x2x121x220 for 11 Leaf of WLS1201411N01 Drawbar springs .

U-Bolt size: M30x2x121x260 for 13 Leaf of WLS1201413N01 Drawbar springs .

U-Bolt size: M30x2x121x280 for 15 Leaf of WLS1201415N01 Drawbar springs .

U bolts are supplied with Nylstop nuts for Drawbar Trailer leaf Springs :

 Detail photos of Drawbar leaf springs: 

Detail photos of Drawbar leaf springs production processing: 

Wondee different types leaf springs for vehicle:

Wondee leaf factory supply full range of leaf springs with different sizes for heavy duty Trucks and semi trailer (SCANIA,MAN,VOLVO,TOYOTA,BPW,RANDON,UAZ ,MERCEDES- BENZ,DAF,IVECO,HOWO,CIMC ,Mercedes Benz, Man, Volvo,Howo, Kamaz) , light duty trucks,trailers, buses, boat trailers and agricultural equipments. Leaf spring types include Conventional Multi-Leaf Spring, Parabolic Leaf Spring and Z-type air linker for Air suspension.

Wondee leaf spring factory facts:

Wondee leaf spring factory OEM customers:

Wondee leaf spring description and specification:

1.Leaf spring raw matieral source: spring flatbar is from the top 1 steel material supplier in China.
2.Color: Red,shinning black,dark black,grey,blue Dacromet, Galvanized leaf spring are available.
3.Materials: 60Si2Mn,SUP6,SUP7,SUP9,SUP9A,SUP10,SUP11 and SUP11A are available.
4.Certificate: ISO9001; TS16949; COC; PVOC; CIQ; SONCAP; BV; C/O; FORM E.
5.Suitable for Truck,trailer and bus leaf springs : SCANIA,MAN,VOLVO,TOYOTA,BPW,RANDON,UAZ ,MERCEDES- BENZ,DAF,IVECO,HOWO,CIMC
6.Our products are popular in the worldwide market, including North American, South American, European, African .Wondee leaf spring has reached more than 100 countries.

Painting                                                                         Heating 

Quenching

Wondee leaf spring Production Process :

Material Cutting-Straightening-Hole drilling-Punching-Eye Rolling-Quenching -Tempering-Shot Blasting – Assembling – Pre-Compaction – Painting –Testing-Packing

Wondee Certificates:

Besides Leaf Springs ,

WONDEE also Supply Semi trailers and components as below :