精品人妻在线无码观看_国产69视频亚洲无码黄色_特黄特色国产aa级毛片免_欧美激情国产一区_在线观看免费黄色片_avhd101高清在线谜片_边吃奶边摸边做视频免费播放_亚洲欧美日韩在线超精品_好涨好爽好硬免费视频_日本黄色电影一区

Cold Forming

Bearing working condition in cold forming machine industry is bad with the big cycle impact load, poor lubrication condition, many impurities produced during operation, and easy wear and tear. Because of the high cost of emergency maintenance, customers have higher requirements for bearing wear resistance, reliability and working life. TWB special series bearings for cold forming machine industry use high quality raw materials, special customized retainers, optimized bearing design, and special heat treatment process. The TWB bearings have the characteristics of high load, wear resistance, impact resistance and long life, so they are the best choice for import substitution.

QQ圖片20220613155218