ShenZhen jiajingyuan electronic technology co.,ltd. focuses on the extrusion, molding and parts processing of PEEK, PI, PPSU, PEI and other special engineering plastic profiles,Custom mold
China Factory P4 Peek Cage Full Ceramic Si3n4 Ball Bearing 6903 Basic Info. Model NO. 6903 Cage Material PTFE, Peek, Full Complement or Ceramic Ball ...