Use locationInstalled between two connecting parts, located at the bolt, nut or flange joint surface.

FunctionAdjust the assembly gap to prevent looseness and protect the surface from scratches.

Materials and craftsmanshipMild steel, stainless steel, copper, aluminum or non-metallic composite materials, precision stamping/Laser cutting, deburring, flatness correction, surface treatment.

Service lifeDepending on the life of the host.

quality standardsControl thickness tolerance, inner and outer diameter dimensions, burr-free and flatness.

Customized servicesAny shape, size and thickness can be customized, and mass customization is available.