亚洲特黄无码一级氏毛片,一区二区三区国产美女在线播放,韩国一级片国产亚洲,91女厕偷拍一区二区三区老牛影视

The applicable scope and performance characteristics of the XL XLS XLL star elastic coupling

The application scope and performance characteristics of the type XL astro-elastic coupling

The coupling is engineering plastics as elastic element, apply to join the two coaxial transmission shafting, have two axes relative offset compensation, buffer, shock absorption, wear-resisting performance, to adapt to the situation generally, transfer torque 20-35000. N.M, working temperature - 35 - + 80 degrees c and interchangeable with German ROTEX coupling.