日韩1区2区3区蜜桃在线观看 ,亚洲精品乱码久久久久66,少妇高潮一区二区三区99,免费三级片在线观看中文字幕,亚洲日韩国产二区无码,亚洲人成电影在线天堂

Contact us

15370980098

0513-88711586

0513-88963966

xinlaimeng89@163.com

Steel-based Copper Alloy Bearing

Material composition
The steel-based copper-alloy bearing is produced by compounding the rolled tin bronze and other alloy plates in steel or cast die cavity with special process. It is in possession of the abrasion resistance of copper alloy and high mechanical strength of steel.Compared with traditional copper pieces, it can reduce more than 25% cost. So, it is widely applied in the sliding pairs of various machines and mechanical equipment.
The processing of this series of products is customized as per the drawings.