Size10mm--水口夹采用超硬铝材料，重量轻，强度高，刚性强，使用寿命长
钢制夹头加持力更大，使用寿命更长
Size10mm -- the sprue gripper is made of superhard aluminum, with light weight, high strength, strong rigidity and long operation life
The steel jaws have greater clamping force and longer opteration life
