As mainly serving air filtration system, we manufacture and provide auto-cleaning sealing filter holding frame, odor control, cleaning with liquid chemical scrubber, dust collector using inertial force louver. We can work install filters in the subway ...

Ningbo Magnetch Co., Ltd is specializing in the production of rare-earth permanent magnet , engage research, development high-tech enterprises. Our company produce various kinds sintered NdFeB magnets and magnetic devices,and have stability N30-N52, ...