Torque setting precision, torsion of high precision, especially suitable for mobile phones, digital cameras contour precision screw assembly work of the product.
扭距设置精准，扭力精度高，特别适用于手机、数码相机等高精密产品的螺丝装配工作。
This tester is used to measure the torsion resistance of zipper head , in order to be the reference of product improvement.
本机系用来测试拉链头的扭力强度，作为品质改良的参考依据。
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