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Flange Washers also be known as Flange Bolting Washers, Spring Washers, be used for the connection between flange and bolt.
Serrated Safety Washers
Serrated Safety Washers is a kind of Belleville Disc Spring with trapezoid cross section and serrations on both sides.
Wave springs also are known as wave spring washers are round elastic parts with several sine waves on the metal foil ring.
U-shaped Spring for Elevator Safety Gear
U-shaped spring for elevator safety gear also be known as U-shaped spring, safety gear spring, elevator safety gear leaf spring, mainly be used for progressive elevator safety gear.
Volute springs are also called vertical volute springs, pagoda springs.
The ring springs is used cooperatively by the outer ring of interior conical and the inner ring of external conical, through inner ring contraction and outer ring expansion under the action of external force for buffer function it is mainly used in the projects with limited space and needs strong buffer.