Expansion Shell ∮38-3/4-M20-14Ton
Expansion shell is an important part of expansion shell anchor bolt.
Product Introduction
They are widely used in jet grouting, water well-drilling, tunnel, slope pre-support and control, mining, coast, building foundation, soil nailing, micropile, road reinforcement, water conservancy projects, geological faulty treatment, deep excavation,railway system, metro projects, etc.
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