1. Cixi Yaxing Bicycle Industry Company is a special manufacturing bicycle and spare parts of power-driven bicycle enterprise. ��Ϫ�����dz�ҵ����˾��һ��רҵ�������г����綯�����������ҵ��
2. Xindi bicycle parts factory is a professional manufacturer of bicycle parts factories, mainly produce bicycle bell, mirror, horn , handle. �������г��������רҵ�������г������������Ҫ�������г����壬���⾵�����ȣ����ȡ�
3. The landing collar comprises housing, ball seat and latch. The latch holds ball seat through pins. After the hanger is set, pressure is applied to release the ball seat. ����ǡ�����������������ɡ�������������ͨ���������ӣ���ѹ���Һ��ټ�ѹ���������䣬ѭ�����³�ͨ��