Invar Bar Code Rod Bar Code Staff For Topcon Digital Level (BIS20) The accurate invar bar code leveling staffs can be used with digital levels produced by the manufacture in China or by the international manufactures represented by Zeiss, Leica, Topcon and Sokkia companies to take on the leveling performance exactitudly and automatically.
Adopting the advanced arts and crafts technologies, applying the cuspidate equipments, making the staffs strictly as the international standards. Our products are exported to European and American markets and sold all over in our country, has been the first choice by the customers at home and abroad due to the superior qualities and the honest service and reasonable prices.
Audited Supplier 
){kind=link}