BRIEF DESCRIPTION
the normal produce process is very important.it can be influence the quality-durable years of the product .even the customer confidence to our product.
3 .NORMAL PROCEDURE
1) cutting
use the plasma cutting machine cut the steel to little parts use for suitable welding and splicing
2) welding
after steel cutting process the next step is welding .this process the main work is beam welding .the top plate-bottom plate and the
middle plate will be welding together . this process will be use submerged arc welding process.this type of welding is very
special .its exclusively used in I beam welding .after this welding process other parts of the trailer will be use different welding way
for different steel-argon arc welding-electric arc welding-manual welding-gas welding and so on
3) blasting
this process is use for the first step…