Flat and split washer واشر تخت و فنری
Flat and split washer واشر تخت و فنری Are very important part of any fastener and screw connections. Flat and split washer واشر تخت و فنری follow the grade of bolt and not and are available in variouis sizes. Flat and split washer واشر تخت و فنری are usually manufactured using a pressing machine and for steel or carbon steel Flat and split washer واشر تخت و فنری galvanize process is usually done to increase the surface protection.