Shandong Xinzhongding Metallurgy Technology Co., Ltd.

Integrated Manufacturer of Steel Pipe & Rock Bolt | Factory Direct Supply

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High Precision Steel Pipes & Tubes

Seamless Pipe / Precision Tube / ERW Welded Pipe | Custom Size Available

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Mining & Tunnel Support Rock Bolts

Geotechnical Reinforcement Solution for Tunnel, Mine & Slope Project

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    WHY COOPERATE WITH US

    Reliable Steel Pipe Manufacturer For Global Buyers

    We produce full series of industrial steel pipes and geotechnical support bolts. All products pass standard inspection, support OEM & custom specifications, and provide stable bulk supply for worldwide projects.

    • ✔ 15+ Years Factory
    • ✔ Strict QC Inspection
    • ✔ Custom Size Available
    • ✔ Full Product Line
    • ✔ Fast Bulk Delivery
    • ✔ Dedicated Sales Support
    About us

    Sincere Long-term Cooperation

    We adhere to integrity-oriented operation, provide transparent quotation and stable supply, and build long-term win-win partnerships with global engineering purchasers.

    Boost Your Business Profit

    Factory direct sales without middlemen, complete steel pipe & rock bolt product lines, flexible customized processing to help you expand local market and cut procurement costs.

    Save Your Time & Cost

    One-stop solution from production to inspection & shipment, full set of test reports, dedicated sales team to respond quickly and reduce your communication cycle.

    Why Global Clients Trust Our Steel Pipe & Rock Bolt Solutions

    We are a professional metallurgical manufacturer integrating R&D, production and sales. Our seamless pipes, precision tubes, welded pipes and tunnel support bolts are widely used in mining, tunnel, construction machinery and geotechnical engineering, winning long-term recognition from worldwide buyers.

    0

    Years Factory Experience

    1000

    Happy Clients

    240

    Cooperative Factories

    700

    Finished Projects

    Strict Quality Control Standards

    Every batch of steel pipes and rock bolts undergoes full physical & chemical testing before delivery. We provide complete inspection reports to meet international import standards.

    Reliable One-stop Service

    We support OEM & custom size processing, offer stable mass production, fast shipment and 24-hour online after-sales support to solve all your procurement troubles.

    OUR PRODUCTS

    Fiberglass anchor rod

    Features: flame-retardant and anti-static, lightweight and easy to cut, specially designed for explosion-proof support in coal mines

    Grouted bolt

    Features: The rod has longitudinal grooves and relies on the surrounding rock being compressed to expand and anchor it. It's mostly used for supporting coal mine tunnels.

    Precision steel pipe

    Rebar Anchor Bolt (Commonly Used in Mining Tunnels)

    Twisted Anchor Bolt (Resin-Anchored Mining Bolt)

    Hollow grouting anchor bolt of the anchor rod (tunnel slope grouting support)

    Hot-dip galvanized anti-corrosion seamless steel pipe (for fire protection and water supply/drainage)

    Small-diameter precision bright seamless steel pipe (cold-drawn precision pipe, for mechanical parts and oil cylinders)

    Straight seam welded pipe

    Self-drilling and grouting anchor (for weak surrounding rock)

    Combined Anchor Bolt (Hollow Threaded Support)

    OUR ARTICLES