CZPT HangCZPT Electronic Technological innovation Co., Ltd is a technology-based subsidiary of CZPT group,which have a professional staff of rail transit autos, electromechanical, photoelectric, algorithm, IT ..etc. We have established up operation heart and R & D center in HangCZPT New CZPT and Qiantang New District of HangCZPT.

Characteristics and Apps:

The semi-permanent coupler and draft gear is mixed by drag rod, collapse tube and elastic buffer. It has two components, a single consists of drag rod and elastic buffer, and the other includes collapse tube and elastic buffer, and two elements are linked by the snap ring. It is employed in metro car.