Parallel Rulers in China

We have various ranges of Rulers like : O1 L-square: 300mm-1800mm O2 Triangle ruler : 300mm-1800mm O3 Parallel ruler : 200*200,300*300,400*400,500*500,600*600 O4 Radii template : For angle measure O5 Glass power plier : For breaking thickness glass O6 Suction lath : Total length is 6m, consist of 3

Our range of Rolling Rulers/Sliding Ruler/Parallel Rulers are 15cm and 30 cm in Length - Graduated In 1/16 Inch Increments and Metric Measures, With Protractor for architectural, engineering or design purposes, a rolling ruler allows quickness and accuracy when drafting. Rolling rulers are lightweig