Mazhuang Village, Yuhe Town, Huixian City, Xinxiang City, Henan Province, China
Oil free bearings; Self lubricating bearings; Copper sleeve
Copper sleeve device; Inspection and debugging; Smooth operation
Wire cutting; Copper components; Processing and casting
Copper bearing shell; Mechanical operation; Operational support
Copper bearing shell; Wear and tear failure; Handling method
Main axis; Bearing oil; Copper sleeve