Shuangyuan manufactures high-quality disc springs for all types of industrial applications. Disc springs are commonly referred to as belleville springs, belleville washers, belleville spring washers, or disc spring washers. All disc springs are manufactured to the din 2093 specification. The product range includes conventional disc springs, slotted disc springs, wave springs, disc spring stacks, and special springs. N.W:10kgs G.W:12kgs