20FT 40FT Three Fuwa Axles 12 PCS Twist Locs Container Semi Truck Trailer

1.Item parameters
 

two.Normal Procedure

1)cutting  
use the plasma slicing device minimize the steel to small components use for suited welding and splicing
 
two)welding  
right after steel cutting process the next stage is welding .this procedure the main operate is beam welding .the leading plate-bottom plate and the
middle  plate  will  be welding jointly .  this process will be use submerged arc welding procedure.this sort of welding is quite
particular .its exclusively used in I beam welding .following this welding process other areas of the trailer will be use distinct welding way
for various metal-argon arc welding-electric powered arc welding-handbook welding-gasoline welding and so on
 
3)blasting
this method is use for the first stage of surface cleanness-pressure reduction-derusting before paiting .
 
four)electrophoresis coating  
this procedure use for more depth surface cleanness
 
5)epoxy zinc primer spray coating 
this procedure is the lasting 1 ahead of paiting .soon after this approach the trailer an be paiting
 
six)assembly
after all the process we have mationed .the last process of the trailer is assembly.this method all the elements will be assemly .it which includes tire-wheel rim-king pin-landing gear-suspension-spring leaf -brake chamber-air wiring-electric power wiring-brake method and so on

7)packing 
The last procedure is packing .all the trailer use diverse packing way as JCPTer requirment.soon after packing the trailer can be on the way to the JCPTer