Coulomb E Series

1. Minimize the overall cost of project
2. Under the same mechanical property, the weight of anchor bar is much lighter
3. The elongation of anchor bar is not less than 8%

R25 SDA Bolt adopts superior carbon structural seamless steel tube, perfect superficial thread and delicate accessories, it can indeed realize drilling, grouting and anchoring together.

1.Radial reinforcement.
2. Slope reinforcement.
3. Foundation supporting.

1. Reliable, efficient and convenient construction.
2. Adapting to different construction conditions.
3. Adapting to complex geological condition.
4. Drill with high penetrating power.

tunnelslope stabilizationmicropiles

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