HD-28-A 28mm卷帘制头系列-A（万向型）

使用说明及性能：
此制头适用28mm铝管，采用进口琴钢线。装1个弹簧属于轻载，可承重8lb的窗帘；安装2个弹簧属于重载，可承重12lb的窗帘。制头盖可随着拉珠角度的改变而改变，拉力轻，手感好，寿命测试在15000次以上，适应于小型窗帘。

Instructions for use and performance:
This clutch applies to 28mm aluminum tube. The spring was made of imported music wire. 8lb blinds can be supported by one spring and 12lb blinds can be supported by two springs. The cover will be changed by the pearl chain angle. Pull easy and handing feel good. Life is more than 15,000 times.