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Wall-reaming pipe for efficient mortar delivery, 3 m

The branch-injection technique is a method used in tunnel construction to provide preliminary support for weak and fractured surrounding rock masses. It reinforces the surrounding rock through grouting to prevent collapse.

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Seamless special-purpose pipe for pile foundation testing

Pile structures made of steel pipes are construction piles consisting of steel pipes with sharp pointed tips. They are assembled into arc-shaped configurations and used in projects such as waterbody and soil stabilization barriers. These piles feature a simple design, excellent watertightness, and high strength. Their outer diameter typically ranges from 50 to 120 cm, with wall thicknesses from 1 to 18 cm, and they are most commonly fabricated from low-alloy steels of grades Q235 or 16Mn. Steel tubular piles are widely employed in the construction of bridges, piers, subway systems, and other infrastructure, particularly in areas with soft soils, where they effectively distribute loads and prevent settlement.

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Seamless cementing pipe, geological pipe with threaded ends

Steel pipe pile foundations consist of steel pipes with pointed tips, which are assembled into arc-shaped configurations and used in projects such as waterbody and soil stabilization structures. These piles feature a simple design, excellent watertightness, and high load-bearing capacity. Their outer diameter typically ranges from 50 to 120 cm, with wall thicknesses from 1 to 18 cm, and they are most commonly fabricated from low-alloy steels such as Q235 or 16Mn. Steel tubular piles are widely employed in the construction of bridges, piers, subway systems, and other infrastructure, particularly in areas with soft ground conditions, where they effectively distribute loads and prevent settlement.

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Seamless round precision pipe for umbrellas, 2 inches, carbon steel injection pipe

Pile structures made of steel pipes are construction piles consisting of steel pipes with sharp tips. They are bent into arc-shaped configurations and are used in applications such as the installation of water- and soil-retaining barriers. These piles feature a simple design, excellent watertightness, and high strength. Their outer diameter typically ranges from 50 to 120 cm, with wall thicknesses from 1 to 18 cm, and they are most commonly fabricated from low-alloy steel grades Q235 or 16Mn. Steel-pipe piles are widely employed in the construction of bridges, piers, subway systems, and other infrastructure projects, particularly in areas with soft soils, to ensure effective load distribution and prevent settlement.

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Cementation of steel pipes for tunnel advance support, perforated cementation of steel pipes for tunnel grouting

Steel pipe pile structures are foundation piles composed of steel pipes with pointed tips. They are bent into arc-shaped configurations and are used in projects such as containment systems for water bodies and underground spaces. These piles feature a simple design, excellent watertightness, and high strength. Their outer diameter typically ranges from 50 to 120 cm, with wall thicknesses from 1 to 18 cm, and they are most commonly made from low-alloy steel grades Q235 or 16Mn. Steel tubular piles are widely employed in the construction of bridges, docks, subway systems, and other infrastructure, particularly in areas with soft soils, where they effectively distribute loads and prevent settlement.

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Advanced small injection pipe, pointed piercing injection pipe, support pipe for inclined tunnels

Steel pipe pile structures are foundation piles composed of steel pipes with pointed tips. They are assembled into arc-shaped configurations and are used in applications such as the construction of water and soil retaining structures. These piles feature a simple design, excellent watertightness, and high strength. Their outer diameter typically ranges from 50 to 120 cm, with wall thicknesses from 1 to 18 cm, and they are most commonly made from low-alloy steel grades Q235 or 16Mn. Steel tubular piles are widely employed in the construction of bridges, docks, subway systems, and other infrastructure projects, particularly in areas with soft ground conditions, where they effectively distribute loads and prevent settlement.

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Perforated tunnel self-drilling injection pipe, steel injection pipe used as umbrella support during tunnel excavation.

Pile structures made of steel pipes are construction piles consisting of steel pipes with sharp pointed tips. They are assembled into arc-shaped configurations and are used in projects such as waterbody and soil retaining structures. These piles feature a simple design, excellent watertightness, and high strength. Their outer diameter typically ranges from 50 to 120 cm, with wall thicknesses from 1 to 18 cm, and they are most commonly fabricated from low-alloy steel grades Q235 or 16Mn. Steel tubular piles are widely employed in the construction of bridges, docks, subway systems, and other infrastructure projects, particularly in areas with soft soils, where they effectively distribute loads and prevent settlement.

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20# steel pipe

A steel grouting pipe is a cementing pipe with regularly spaced small holes drilled through the wall of standard steel pipes. Soil or rock reinforcement is achieved by injecting cement grout. It is widely used in tunnel construction, slope stabilization, and other projects. Standard sizes range from 42 to 108 mm, with typical lengths of 6 or 12 meters; custom configurations are also available.

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Q345B steel pipe for flowers

A steel slotted pipe is a cementing pipe with regularly spaced small holes drilled through the wall of standard steel pipes. Ground or rock reinforcement is achieved by injecting cement grout. It is widely used in tunnel construction, slope stabilization, and other projects. Standard sizes range from 42 to 108 mm, with typical lengths of 6 or 12 meters; custom configurations are also available.

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Steel flower tube 108 mm × 8.0 mm

A steel grouting pipe is a cementing pipe with regular, small holes drilled through the wall of standard steel pipes. Soil or rock reinforcement is achieved by injecting grout. It is widely used in tunnel construction, slope stabilization, and other projects. Standard diameters range from 42 to 108 mm, with typical lengths of 6 or 12 meters; custom configurations are also available.

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Steel flower tube with a diameter of 127 mm

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High-quality hot-rolled casing pipe with a diameter of 16 inches

Casing pipe is a high-strength pipe used in geotechnical engineering, primarily for constructing pile foundations, reinforcing tunnels, stabilizing slopes, and similar applications. The primary material is R780 alloy steel, which boasts outstanding mechanical properties: a tensile strength of 880–902 MPa and a yield strength of 631–658 MPa, enabling it to withstand heavy loads under challenging geological conditions.

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JIECHUANG METAL

Shandong Jiechuang Metal Products Co., Ltd. is a technology-driven enterprise specializing in the production and sales of metal products.

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Exploratory casing pipe

Extractable casing pipe

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