Gemred Sensor Technology Co., Ltd.

Bevel box is an innovative tool that provides digital display through LCD which is convenience to read. For its small in size and light in weight, it

Level Box is the improved tool on the basis of our Bevel Box. It realizes higher accuracy angle measuring by assembling a highly accurate bubble. It h

The is a revolutionary measuring tool to build 0.1 degree accuracy at vertical and horizontal planes and 0.2 degrees accuracy at other angles. T

This innovative tool measures and lays out any angle accurately and quickly. Its four threaded holes accept the locking knob through which you can sel

The unit widely applied in field of decoration, architecture, such as slope checks, roofs, stair rails, floors excavating, road grades, concrete work