Size20mm--水口夹采用超硬铝材料，重量轻，强度高，刚性强，使用寿命长
独特的E齿形设计，能更多的安装定制夹头，起到一夹多用的效果
Size20mm -- the sprue gripper is made of superhard aluminum, with light weight, high strength, strong rigidity and long operation life.
The unique E-Type-tooth design can more add different custom jaws to achieve more different clamping function with one sprue gripper function
