... high quality and competitive price 2 timely delivery Supply linear guide BRH20AL made in ChinaJinan Dunmu Electrical and Mechanical Co., ... products of this company are rectilinear axis,linear bearing,cylinder linear guide rails , square liner guide rails,ball-screws,piston driver,trapezoid leading ... give advice ,coperate with us, and develop together! 20MM abba BRH20AL CNC linear guide made in China