T200 Self Drilling Soil Nail

Composed of the self drilling anchor rod, anchor coupling, anchor nut, anchor plate and drill bit. Made of seamless steel pipe with thick wall. Has a high rate of installation since drilling, placing and grouting can be performed in one single operation.

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T150 Self Drilling Soil Nail

One of the large diameter hollow anchor bolt applied for constructions of shallow buried parts of tunnel portal, sand, gravel, silt, and clay, and in soft to medium fractured rock formations.

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