Welcome to our factory! We specialize in manufacturing high-quality spring washers with various strength levels such as 4.8, 6.8, 8.8, 10.9, and 12.9. Our washers are available in standard sizes and feature a zinc plain finish, adhering to the DIN127, JISB1251, and ANSIB18.21.1 standards. Whether you require UNF, UNC, or ANSI specifications, we have got you covered. As a wholesale manufacturer, we offer competitive prices without compromising on product quality. Count on us for reliable and durable spring washers that meet your requirements perfectly.