1.本体使用超硬铝材料吗，重量轻刚性强，寿命长。
2.组装时可以选择螺纹安装和CRG部品安装。
3.GR系列水口夹可选择不同的夹头形状，满足多种水口的夹取。
1.Main body being made of high-strength Aluminium, light weight,strong rigidity and long life cycle.
2.Using threaded components or CRG's components when to assemble.