... price and good service. -OEM service Qingdao Jowon M & E Co.,Ltd. Reference no.Brake face diameterBrake face widthPilot diameterBolt circle diameterNumber ... φ311200φ183φ22510-φ24.5262RORAnd more...Qingdao Jowon Mechanical and Electrical Co., Ltd. offers production and operation of casting products, auto parts, textile ...