Size20mm--长柄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B齿形设计，能更好的与产品接触，起到稳定抓取的效果
Size20mm -- the sprue gripper is made of superhard aluminum, with light weight, high strength, strong rigidity and long operation life.
The unique B-Type-tooth design can better contact with the product and play a stable clamping effect
