Product Specifications:Negotiable
Packing:面议
===under info was translated buy computer, please contact the info poster===
Info was translated buy computer please, contact the info poster=== ===under
Between the pads and the nut. a flat metal ring is generally used to protect the surface of the connecting piece from the nut and the pressure of the connecting piece. Its main role is to increase the contact area, pressure distribution to prevent the soft texture of the crush.