Shining Jins specializing in manufacturing & designing cold forge metal parts for Loud-Speaker and alarms raw driver.
We offer a complete range of Top Plate (Washer), Pole piece (T-Yoke) and Magnet Pot (U-Yoke) uses in Home speaker, P.A. Speaker, Car speaker, Hi-Fi speaker, Sub-woofer, Tweeter, Car alarms and U-Yokes uses in raw Neodymium (NdFeB) speaker, tweeter etc.

         Manufactured in various sizes and thickness to suit "customers'' specification.
Produce Capabilities :    
T-Yoke / Pole Piece :
  • Diameter of Piece : 28mm up to 150mm
  • Diameter of Pole : 10mm up to 70mm
  • Length of Pole : 6mm up to 80mm.
  • Thickness of Piece : 2mm up to 30mm.
U-Yoke / Pot Yoke :
  • Outside - Diameter of U-Yoke : 30mm up to 100mm.
  • ln-side - Diameter of U-Yoke : 12mm up to 90mm.
  • High of U-Yoke : 5mm up to 70mm.
  • Thickness of Piece : 2mm up to 30mm.
  • Depth of U-Yoke : According to customer design. 
Finished :
  • Entire surface shot blasting
  • CNC machining

  • Low carbon Steel
  • SWRCH6A / SAE-1006 / AISI-1006
Environmental Standard
  • RoHS
  • SONY SS-00259 Standard
  • JVC green procurement standard
Surface Treatment :  
  • Zinc-Plating Trivalent Cr3+ / Galvanizing /  Barrel Zinc Plating /  Hanging Zinc Plating / Cationic Electro-Deposition Coating (CED).
Mold / Tooling :
  • Mold is done in house to provide the best assurance with customers.
Products Link: Products Gallery






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hining Jins Enterprise Co., Ltd.