A vacuum casting platform for pumping liquid metal - invention patent
Electrolytic furnace for preparing high purity rare earth metal
Electrolytic furnace for preparing high purity rare earth metal - utility model
A rare earth metal tapping device - back of utility model patent certificate
A rare earth metal tapping device - utility model patent certificate
A feeder for rare earth electrolysis - back of jinweida utility model
A feeding machine for rare earth electrolysis - jinweida utility model
A rare earth treatment device - back of invention patent
A rare earth treatment device - invention patent
Adjustable double cathode lifting bracket and rare earth electrolysis device
An adjustable double cathode lifting support and rare earth electrolysis device - utility model
A water circulation magnetic separation patent certificate - the back of jinweida utility model