免费在线观看一级毛片,亚洲无码高清播放,KTV特黄免费黄片,免费看黄色国产一级片,黄片免费在线视频观看

蝸桿

WORM Worm modulus could be in range of 0.5~6.0

空心絲桿

HOLLOW TRAPEZOIDAL LEAD SCREW

多頭絲桿

MULTI-START LEAD SCREW

多頭絲桿

MULTI-START LEAD SCREW

兩節(jié)帶阻尼

Two-linked section with damping

實(shí)心絲桿

TRAPEZOIDAL LEAD SCREW

螺紋規(guī)格表（其他規(guī)格也可定制）

兩節(jié)沒阻尼

Two-linked section without damping

三節(jié)沒阻尼

Three-linked section without damping

空心絲桿

HOLLOW TRAPEZOIDAL LEAD SCREW