Mltiple anti-corrosion measures hollow rockbolt
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Mltiple anti-corrosion measures hollow rockbolt
The anchor bolt system adopts hot dip galvanizing of anchor bolt and fittings and spray epoxy resin coating to achieve double anti-corrosion. At the same time, plastic corrugated casing is sleeved on the full length of the anchor bolt body to achieve multi-weight anti-corrosion effect. The anchor bolt system consists of anchor bolt body, grouting bag, anti-corrosion casing, shell expansion anchor head, backing plate, nut and grouting tube.
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