PU弹簧柱，反光，交通安全

1，身体结构简单
2安装简单
3Be能承受高压，折叠和绕组电阻。甚至它被弯曲，它可以回到原始状态
4警告是非常明显的，因为全面反思

PU spring post, reflective, traffic safety

1The body structure is simple facile
2Easy installment
3Be able to bear high pressure, folding and winding resistance. And even it was bended, it can return to original state
4The warning is very obvious because of full reflection