the rolling frame and descending screw part of the rolling line; Blast furnace - charging car, rotary machine, refining car, converter main bearing, steel (iron) ladle bearing and other parts in the conversion area; Steel (iron) ladle, turntable, swivel chair, casting machine, ingot rod connection, gas cutting line guide part in the casting area; Auxiliary engineering shearing machine blade guide, crimping machine, mandrel, tape winding machine, leveling machine, cooling bed-drum system, movable beam-guide trough rolling, transfer-guide trough and other parts.

Main application products: PBG series copper alloy solid lubrication series bearings, steel ball cage bearings.