hat
Gwo kay won sezon prentan se yon kalite tranpaj prentan. Karakteristik prensipal li yo se ti volim, gwo chay ak varyab rèd. Li se lajman ki itilize nan okazyon ak espas ti ak gwo chay ak chòk absòbe.
eng
Tower spring is a kind of damping spring. Its main characteristics are small volume, large load and variable stiffness. It is widely used in occasions with small space and large load and shock absorber.