China Guangli Cheap Price 3axles Stake Semi Trailer for Hot Sale

one.Item parameters
 

two.Normal Procedure

one)cutting  
use the plasma reducing device lower the metal to minor elements use for suitable welding and splicing
 
2)welding  
after steel chopping method the following phase is welding .this process the main work is beam welding .the top plate-bottom plate and the
middle  plate  will  be welding together .  this method will be use submerged arc welding process.this kind of welding is extremely
special .its solely employed in I beam welding .right after this welding method other areas of the trailer will be use different welding way
for distinct steel-argon arc welding-electric powered arc welding-handbook welding-fuel welding and so on
 
3)blasting
this approach is use for the first stage of floor cleanness-pressure aid-derusting just before paiting .
 
4)electrophoresis coating  
this procedure use for a lot more depth surface cleanness
 
five)epoxy zinc primer spray coating 
this procedure is the long lasting 1 prior to paiting .soon after this procedure the trailer an be paiting
 
six)assembly
right after all the process we have mationed .the previous process of the trailer is assembly.this process all the parts will be assemly .it such as tire-wheel rim-king pin-landing gear-suspension-spring leaf -brake chamber-air wiring-electricity wiring-brake program and so on

7)packing 
The final method is packing .all the trailer use various packing way as JCPTer requirment.after packing the trailer can be on the way to the JCPTer