久草网在线观看,欧美日韩精品久久不,欧美日韩亚洲一级片,国内精品人妻无码久久久影院

Bearing Steel
發(fā)布時(shí)間:2024-06-05 14:05:37

Brand product---- Bearing Steel

Jianlong Beiman is one of the earliest production bases of bearing steel in China,and has been producing bearing steel for nearly 70 years since 1957. The products have been certified by SKF of Sweden, Timken of America, Schaeffler (Luk/INA/FAG) of Germany, NBC of India and Regal of America, Jianlong Beiman has become the important supplier for above international well-known enterprises company.

The bearing steel of Jianlong Beiman is with high quality, such as high purity, oxygen content≤5ppm, Titanium content≤15ppm, and the quality of micro inclusions has reached the first-class level in China. Now it has become a production base of high Carbon Chromium Bearing steel, medium Carbon Bearing steel and Carburized Bearing steel with series production of hot rolled products, forged products, wire rods and continuous casting billets, with various delivery conditions (hot rolled black surface, two deformed process, polished materials, annealed materials, etc.). The products are widely used in high-end industries such as long-life and high reliability automobile bearings and bearing units, railway freight truck bearings, high-power wind turbine bearings, large metallurgical equipment bearings, large construction machinery bearings, precision bearings, military bearings, etc.

Size range:

Hot rolledФ20mmФ250mm

ForgedФ100mmФ450mm

Cold drawn

round  Ф6mmФ60mm

Square 10mm60mm

Hexagons 8mm60mm

Wire rodФ5mmФ25mm



日韩AV高清在线观看| 青青草无码精品伊人久久蜜臀| 久久久网中文字幕| 粗大的内捧猛烈进出视频网| 亚洲精品国产精品乱码不99| 久久久久人妻一区精品色欧美| 污污污污污污网站| 色翁荡熄又大又硬又粗又| 欧美国产偷国产精品三区| 亚洲精品乱码久久久久久不卡| 少妇性俱乐部纵欲狂欢少妇| 国产婷婷色一区二区三区在线| 久久九九兔免费精品6| 国产亚洲成AV人片在线观黄桃| 91精品欧美一区二区三区| 欧美不卡一区二区三区| 日韩一区二区三区无码人妻视频| IPHONE14欧美日韩版本价格| 男人勃起又大又硬图片| 国产极品美女高潮无套| 被主人惩罚玩弄调教男男| 私密直播全婐APP免费| 呦系列视频一区二区三区| 伦理在线播放| 男女后进式猛烈xx00动态图片| 亚洲精品在线不卡| 内射一面膜上边一面膜下边| 午夜男女xx00视频福利| 一区二区三区四区精品视频在线观看| 亚洲成AV人片在线观看无 | 996视频免费观看视频电影| 亚洲欧美日韩精品久久亚洲区| 亚洲成AV人片天堂网九九| 国产福利在线观看91精品| 伦理电影 先锋影音| 97人人爱| 日韩有码中文字幕在线视频| 中文在线а天堂中文在线新版| 亚洲精品日韩精品欧美精品| 久久精品国产精品国产精品污| 美丽的小蜜桃|