Factory welded chassis Designed with a belt that does not have to dig the floor. It's easy to adjust the amount of production. And shorten the lead time to prepare.
Body Assembly welding plant, both with a designed belt that I don't want to dig into the ground, so it is easier to modify the number and speed of preparation.
The factory welded chassis with a belt that is not designed to be easy to dig into the floor so that the number of the production and to retract the duration of the preparation.