Bearing prone to current erosion: & emsp;   1, wheels and traction locomotive ( Railway vehicle) ;     2, dc and ac motor ( Power transmission) ;     3, generators ( Wind power) You need to use large power motors such as industry.     Beijing snow Lin technology co. , LTD is located in the changping district in Beijing, specializing in the high performance coating technology has excellent performance of the key components for industrial manufacturing, including insulation bearing is the company's core products.