HD-38-B 38mm卷帘制头系列-B（万向型）

使用说明及性能：
此制头适用38mm铝管，采用进口琴钢线。装4个弹簧可承重20lb的窗帘。制头盖可随着拉珠角度的改变而改变，拉力手感适中，寿命测试在12000次以上，适应于较大型窗帘。

Instructions for use and performance:
This clutch applies to 38mm aluminum tube. The spring was made of imported music wire. 20lb blinds can be supported by four springs. The cover will be changed by the pearl chain angle. Pull easy and handing feel good. Life is more than 12,000 times.