Torx Self Tapping Screw

source：Dong Guan King Tower Hardware Co., Ltd    Author：Keira Yuan    views：435    Release time：2017-04-19

American Shutters company had cooperation with Dong Guan King Tower Hardware Co., Ltd over three years for the window torx screws.

King Tower factory are over 80 sets production equipment, and they have professional testing machine. We are very satisfied with its quality and delivery time.

We are thank you very much for providing us with such a good services.