Xav tau ib co kev cai precision grub screws?
Cov no yog cov tiav grub screws xaj los ntawm peb cov neeg siv khoom ib txwm muaj. Cov khoom siv yog 35CrMo Steel thiab kho cov pa saum npoo yog nickel plated.
Precision Nickel Plated Teeb Screws
Jun 11, 2020
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