01 Bi-Metal wili wili iho, SUS304 wili wili iho
0. Introduction AISI 300 Series based bi-metal self-drilling and self-tapping screws: ʻO ka hoʻonā no ka hana ʻana i ka wili paʻa ponoʻī a me ka wili paʻi ponoʻī, ʻo ia ka: 300 moʻo kila kila. • Loaʻa i kahi drill-point a me ka paʻi mua ...