The role of flat washer:
1. increasing the contact area of screw and machine
2. eliminating damage on the surface of the machine at the time of discharging screw. There must be a flat washer w…
1.Material:Brass,copper, aluminum,iron,steel,stainless steel .etc. 2.Finish:N/A 3.Drawing or sample of stamping products from customer is required. 4.Advantage:factory supply &good price&…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea