Products information The SelfDrilling Anchor (SDA) is unique anchoring system and fulfills current and increasing demands ofthetunneling industry and ...
220/180KN Left Thread T30/16 Self Drilling Hollow Bar For Ground Engineering Hollow Bar System consists of fully threaded steel bar sections, couplers...
R51 Solid Rock Drilling Self-Drilling Anchor Drill Bits Self-drilling Anchor Drill bit is made from steel that can provide enough hardness in the rock ...
R25N Ground Engineering Tool Self Drilling Anchor Hex Nut The Self Drilling Anchor (SDA) system is a bolting solution for difficult ground and rock .....