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Quick Details

  • Type: Suspension Spring
  • Position: Rear
  • Size: 90x13mmX10
  • Car Make: all truck trailer
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: BYF leaf springs
  • Model Number: BYFLS01leaf springs
  • Product: trailer suspension leaf spring
  • Use: semi-trailer
  • Part: trailer suspension
  • Spring Type: straight leaf spring
  • Material: 60Si2Mn
  • Material standard: SUP6, SUP9, SUP9A, SUP11A
  • Color: black or as requested
  • Certificates: ISO9001, SABS-3 and TS16949 certification

Packaging & Delivery

Packaging Details 33pcs/pallet, 1300*1000*820mm,20ft container quantity depends on the weight
Delivery Time within 30 days after the deposite received


semi trailer steel leaf spring
1mechanical suspension leaf springs
2semi trailer suspension leaf springs
3durable and safe

Semi-trailer tri-axle suspension leaf spring 


German type: width100mm*thk.12mm-12pcs

American type: width90mm*thk.13mm-13pcs, 90mm*13mm*10pcs,90*13mm*13pcs


We manufacture and sell & export leaf spring used on trailer and truck, including multi leaf spring, z type leaf spring used on the suspension.
1) type: straight leaf spring, z type leaf spring, multi leaf spring , return spring, brake spring, adjuster spring etc.
2) Material: SUP6, SUP7, SUP9, SUP9A, SUP11 65Mn or according to your requirements
3)Finishing: Painting or galvanizing
4)Dimensions: 4 x 40, 6 x 40, 6 x 50, 7 x 60 or according to your requirements
5)high quality leaf spring with competitive price
6) Certification: ISO 9001 and TS16949, South African SABS-3
7)Quick response and quotation
We also like to develop new types according to your special requirement.


Leaf Spring Detailed Specification







Kinds of leaf spring



















Used on trailer suspensions






Factory view




We can manufacture all kinds of leaf spring as long as you provide the specification (sample or drawings), any needs or any interest, please feel free to contact. You are always warmly welcome. Thank you!




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China (Mainland)
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Supplier's Trade Assurance Limit: US $54,000
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