Jiaozuo Zhenlin Magnet

micro magnet, micro ruby

• Target Sector (English)

  The micro‑magnets manufactured by our company are mainly applied to quartz watch movements, optical isolators, automotive instrument motors, miniature medical devices, earphones and magnetic therapy instruments.

• Use Scenes (English)

  The micro‑magnets manufactured by our company are mainly applied to quartz watch movements, optical isolators, automotive instrument motors, miniature medical devices, earphones and magnetic therapy instruments.

• Sales point (English)

  All our products are renowned for their compact size and high precision.
  For samarium‑cobalt (SmCo) material: the minimum ring size is OD1.2×ID0.3×0.3 mm, the minimum cylinder size is D0.5×0.3 mm, and the minimum block size is 1.0×0.3×0.3 mm. Even after double‑layer nickel plating, the tolerance can be controlled within ±0.015 mm.
  For neodymium‑iron‑boron (NdFeB) material: the minimum ring size is OD0.9×ID0.3×0.3 mm, the minimum cylinder size is D0.3×0.3 mm, and the minimum block size is 0.4×0.3×0.3 mm. After Ni‑Cu‑Ni plating, the tolerance can be controlled within ±0.02 mm.
  For synthetic jewel material: the minimum ring size is OD0.6×ID0.1×0.2 mm, with both outer‑diameter and inner‑diameter tolerances controlled at +0.004/‑0 mm.