色综合天天天天做夜夜夜夜做,男人的天堂久久精品激情,亚洲欧美黄色小说视频乱伦,日夲一日夲一夲道高清av,午夜色影院,欧美另类videosbestsex,人类是从哪里来的

Home/
Product Center

FB091 Copper Wrapped Bushing

Product description:

FB091 is based in high density copper alloy of special formula. The alloy surface is rolled to oil holes and grooves according to client requires. It has good load capacity and wear-resistant. The product is applied to construction machinery and machine tool, etc.