| 出生地 |
Sichuan China (Mainland) |
| 牌子的名字 |
ZY-LOC |
| 模式的数量 |
Z |
Clamps connectorand hubs have been designed to contact each other all-around. There is one groove in the center of each clamp to make the pressure on the clamps distribute equably. It is no need to fix point to install the clamps .