1. Multi-function joint ------applies to 98%  vehicles adapter conversion, left / right driving vehicle in general.

2.Automatic adjustment rane - with different range blade glass surface 100% joint.

3.Strip in the simple replacement - energy saving / environmental protection / service more superior.

4.Resistance high low temperature - 40 degree to 100 degree for land traffic areas global climate.

5. Supports and cartilage combination model --- work stability and durability double increase.

6. Packing :superior transparent PVC with gilding plastic box.