（5个）演示滑轮组大号 初高中物理实验器材 力学机械效应教学仪器厂家直
$3.87
SFC-calculated cross-border shipping at checkout · delivery window shown per route
Shipping estimate
Checking SFC rates...
30-day returns
·
Secure checkout
·
Tracked cross-border delivery
（5个）演示滑轮组大号 初高中物理实验器材 力学机械效应教学仪器厂家直
| 颜色(Color) | Black |
| 尺寸(Size) | As Described |
| 材质(Material) | PP |
| 制造国家/地区(Country/Region of Manufacture) | China |
| 类别(Type) | Pulley Block Set Physics Experiment |