New Patented AT Drive from YOW CHERN – Fastener World Inc.

Article by · 2020/05/20 ·

After receiving the patents in the EU, USA, and Canada for its Aster Screws®, Yow Chern has recently released another innovative “AT Drive” patented in Taiwan, China, Europe, and USA.(…)

via New Patented AT Drive from YOW CHERN-Fastener World.