As the saying goes, no expansion is not a RV, and expansion agencies are one of the main custom accessories for RVs. RV development agencies include dual expansion, single expansion, and post-expansion. These several expansion methods are basically configured on the C-type RV.

The current mainstream expansion mechanism in China is an expansion mechanism, which is inlaid on the entire box. This expansion mechanism also bears the weight of the entire expansion. The entire weight is basically placed on the rack to ensure our entire One of the expansion cabins is retracted back and forth to increase the use space in the RV. This kind of expansion mechanism must be opened when the RV is stopped, and must be retracted when the RV is driving. The rear expansion mechanism of the RV will increase a rear space of the RV, forming a double bed. There are also RVs that are expanded on the left or right, mainly to increase the use of the living room.