threaded rod thread reinforcement self drilling hollow grouting rock anchor rod
threaded rod thread reinforcement self drilling hollow grouting rock anchor rod threaded rod thread reinforcement self drilling hollow grouting rock anchor rod threaded rod thread reinforcement self drilling hollow grouting rock anchor rod
Feature
· Rod density 1.6 - 2.1g / m³
· high specific strength , tensile strength higher than 20% of the steel bars of the same specifications
· light weight , convenient work surface artificial transportation
· corrosion
· flame retardant , antistatic
· easy to cut and will not produce sparks
· bond strength and anchorage strong reinforcement
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