tramcar auto parts leaf spring

Specification

• Types:Conventional Leaf Spring

• Material:60Si2Mn,65Mn,55SiMnVB(SUP9),50CrVA(SUP10)

• Color: Red, Shinning Black, Dark Black, Grey, Blue

• Position:rear,front,sub

• Size:22*90

• Blades quantity:1-13pieces
  

• Certificate: ISO9001:2000

• Place of Original:China

• Load type:compression

• Components:Leaf,Bolt,Clip,Bushing
  

• Brand:Jinguan,Jinduishan,Jinlite,Wanlida,Kuaiyun

• Suitable:SCANIA,MAN,VOLVO,TOYOTA,BPW,RANDON,UAZ ,MERCEDES-BENZ,DAF,IVECO,HOWO,CIMC,STR,OMAN

• Finish:Zinc / Tin / Nickel / Chrome Plating/Black Oxide/Color Painted/PVC/Powder Coating/Shot  Blasting/Polishing/Passivate
  







Packaging&delivery

• Packaging Detail:wooden package and iron package or client`s requirement

• Delivery Detail:20-25days

  
  

What can we offer to you:

Size:Width:50mm-100mm or as required

Thickness:6mm-30mm or as required




Advantage of production:

• Source of quality control:own factory for steel making

• widely range of size:own production line for flat bars

• Convenient transportation:own logistic service and short distance to seaport

• High productivity:expertised workers and advanced manchines




Leaf Spring Manufacturing process




Multi-leaf springs are made as follows:




1.Shearing of flat bar




2.Center hole punching / Drilling




3.End Heating process forming (hot & cold process)




(1).Eye Forming / Wrapper Forming




(2).Diamond cutting / end trimming / width cutting / end tapering




(3).End punching / end grooving / end bending / end forging / eye grinding




(4).Center hole punching / Drilling / nibbing




4.Heat Treatment




(1).Heating




(2).Camber forming




(3).Quenching




(4).Tempering




5.Surface preparation




(1).Shot peening / stress peening




(2).Painting




6.Eye bush preparation process




(1).Eye reaming / eye boring




(2).Bush insertion




(3).Bush reaming




7.Assemble




(1).Presetting & load testing




(2).Paint touch-up




(3).Marking & packing







Our company is specialized in all types of leaf springs manufacturing as well as since 1995.All products are exported to overseas throughout over 30 countries terms of Asia, Mid-east, Euro and North-America etc.We can produce over 25000tons per year with general capacity.

Controlling all of products is a certified ISO 9001:2000 System.

We have varieties of blade springs.We can also be customised




Product details:

We are featrued products is used for truck,trailer and semi-trailer.We sell the leaf spring suspension and also the unit blade.Company has exported to 10 more countries in the world.

There are some loyal reguler customers who purchsing leaf spring in our factory every year.You can choose your required products in the catalogue.We can also custom-made products.

You can also give us a picture to custom,or send the sample to us

Attending exhibiton:

We attended some exhibiton every year.For example:Shanghai Frankfurt auto parts exhibiton,Guangzhou canton fair,Beijing auto parts exhibiton etc.We obtained many clients here.

Producing process:

Products catalogue

If you have a interesting of this product,you can send the email or phone to us.We will be happy to give you the best price and good service.Desired your visiting.

Hebei Jinguan Leaf Spring CO.,LTD

International sales department