caihv-linear rail durable 16mm 20mm Linear Shaft, for CNC Parts, 100-500 600 700 800 850 Mm Chromed Linear Rail Round Rod, (Color : 20mm, Guide Length : 150mm)

描述

caihv-linear rail durable 16mm 20mm Linear Shaft, for CNC Parts, 100-500 600 700 800 850 Mm Chromed Linear Rail Round Rod, (Color : 20mm, Guide Length : 150mm)