Aluminum ruler manufacturers

1.Aluminum alloy frame
2.Accurate calibration
3.Level bubble indicate level

4.Milling finished on working side

lour choose:red,yellow,blue,green

6.Size:45cm/18'',60cm/24'',100cm/40'',120cm/48'' 

We are a professional spirit level  factory,produce all kinds of spirit  level,top quality and competitive price,more details please contact us.