亚日韩精品一区二区三区,国产精品一区二区电影,亚洲精品一区二区,中文字幕一区二区三区四区五区,久久亚洲精品1区2区,91一区二区在线,伊人久久大香线蕉综合网站 ,免费国内精品久久久

Products

products

FB090 bronze material

  • parameters

FB090 bronze material is made of special high-density copper alloy strip as the base. The surface can be rolled with diamond or hemispherical oil holes and oil grooves. It has the advantages of high density, large bearing capacity, good wear resistance and long service life. Materials have been widely used in lifting machinery, construction machinery, automobile tractor chassis, machine tool industry and mining machinery, and can also be used in the form of bearing bushes, flanged bushings, thrust washers and ball bowls.


Material: CuSn8P0.3 or CuSn6.5P0. 1

Hardness: HB90~120

Applicable temperature range: -80 ° C ~ 200 ° C

Maximum load pressure: 75N/mm2

Maximum sliding speed: 2.5m/s

主站蜘蛛池模板: 日韩欧精品无码视频无删节 | 香蕉久久夜色精品升级完成 | 国产熟妇高潮呻吟声 | 国农村精品国产自线拍 | 国产极品粉嫩泬免费观看 | 丰满女人又爽又紧又丰满 | A片无码AV看免费大片在线 | 久女女热精品视频在线观看 | 人妻洗澡被强公日日澡 | 人妻AV无码专区久久 | 棈品国产乱码久久久久久影片 | 欧美人妻精品一区二区三区 | 欧美日韩无套内射另类 | 少妇久久久久久久久久 | 久久久亚洲欧洲日产国码二区 | 老太奶性BBwBBWBBw | 亚洲AV无码一区二区三区四区 | 最近2019中文字幕大全第二页 | 国产白袜脚足J棉袜在线观看 | 九九精品一区二区 | 完整的SM调教视频 | 亚洲欧美国产精品专区久久 | 中国老妇女50xxxxhd | 国产精品ⅴ无码大片在线看 | 丰满老熟好大bbb | 无码人妻精品一区二区三区在线 | 亚洲精品久久久久一区二区三区 | 人妻系列AV无码专区 | 午夜精品久久久久久久99热 | 无码人妻久久一区二区三区免费 | 无码国产色欲XXXX视频 | 中国美女a级毛片 | 精品无码国产一区二区三区51安 | 成人区人妻精品一区二区三区 | 拧花蒂尿用力按凸起喷水尿 | 欧美俄罗斯乱妇 | 99无人区码一码二码三 | 亚洲真人无码永久在线观看 | 欧美猛少妇色XXXX久久久久 | 中文字幕无码精品亚洲资源网久久 | 欧美日韩国产精品 |