A mechanical arm suction device

An iron-core induction generator and a hydroelectric instant hot faucet

A magnetic balance linear vibration motor and its vibration method

A magnetic balance structure and a linear vibration motor using the magnetic balance structure

A magnetic balance structure and a linear vibration motor using the magnetic balance structure02

A magnetic balance positioning piece and its magnetic balance structure and linear vibration motor

An equipment to assist in the cutting and processing of NdFeB magnets

A high-efficiency magnetizing equipment

A magnetically balanced spring-less linear vibration motor