Inquire0

SHANDONG ANTEKY CONSTRUCTION MATERIALS CO.,LTD

  • Hollow bolt is a kind of anchor rod made of steel pipe, which is hollow inside, and can be pressurized and anchored by pump slurry through the hollow part. It is often used for system support in tunnel arches and other moderately good geological surrounding rocks.

  • Rock bolt is one of the most common forms of anchoring in tunnel construction, which is composed of steel bars and cement mortar. It is often used in tunnel side walls and other projects, and is more used for slopes with complete rock structures or temporary anchorage.

  • Plastic cover bolt is a kind of high-strength prestressed bolt, composed of anchors, bellows and bolts, which are widely used in reinforced concrete structure reinforcement, mine support reinforcement, tunnel reinforcement, bridge engineering, geotechnical engineering, water source well engineering and other fields.

Please enter your email address to start downloading