制服丝袜在线视频人妻中文字幕,亚洲AV口工动漫在线观看无码,日韩精品一区二区三区大桥未久,久久精品国产大片免费观看,激情五月天AV电影在线,日韩国产中文字幕

Finished copper alloy shaft sleeve is simple and economic for the operation ofbearing. It is characterized by the high bearing capacity, excellent corrosionresistance, and optional dimension and so on. It can provide copper(CuZn25Al6Mn4Fe3,CuAl10Fe3,CuSn12,CuSn10Pb10,CuSn5Pb5Zn5,CuAl10Ni5Fe5,CuZn38)

alloy of different grades according to the working conditions . The copperalloy can be processed into various types as required and is in possession ofhigher accuracy of dimension than that of a rolling bearing.The processingcan be customized as per drawings.
Processed work piece diameter: 50mm~3,500mm, Max. weight: 5,000kg/pcs
Types available
Straight bushing, flange bushing, bearing shell and washer