亚洲热无码AV一区,玖玖资源站国产精品,日韩 国产 变态另类 欧美,人妻三级日本香港三级极99,亚洲欧洲中文日韩av乱码,久久国产高潮流白浆免费观看

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.