Level Measuring Instruments products from ZHANGJIAGANG PRIMWELL IMP&EXP.CO.,LTD..

This precision plumb bob is designed for accurate vertical alignment in various applications. Its solid body is forged with a high-precision mold and includes a 3-meter string for extended reach.

This plumb bob is designed for vertical measurement in construction and surveying work. It is constructed from solid material using precision casting and includes a 5m string.

This laser distance meter has a measuring range of 0.03-40m with a tolerance of ±1.5mm. It features area, volume, and Pythagorean measurement modes.