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Fluid Transmission:Long-distance oil & gas trunk/branch pipelines, urban medium & high pressure gas networks, high-pressure water transmission mains, CBM & chemical fluid gathering, overseas EPC projects, cross-border pipelines.

Pile & Structural Engineering

Transportation: highway/railway bridge piles, cross-sea & river bridge foundations

Marine: wharf load-bearing piles, coastal revetment piles, inland port foundations

Construction: high-rise building piles, large-scale venue foundations

New energy: onshore & offshore wind turbine foundation piles

Municipal: foundation pit retaining piles, pipeline support piles

US-standard overseas EPC infrastructure projects

Standard production: OD Φ219–Φ3620mm (DN200–DN3200), WT 6–50mm, full coverage for branch & trunk pipelines

Offered in OD Φ219–Φ3620mm (DN200–DN3200), WT 6–50mm, 6m/12m standard lengths with custom pipe ends.

API 5L / ASTM A252 compliant (line, structural, fluid grades); Full Inspection: Hydrostatic / UT / RT

Dedicated deep-processing line for steel pipe surface pretreatment and anti-corrosion coating. Shields pipes from soil, water and corrosive media to greatly extend service life; essential for oil & gas, municipal and chemical pipelines in corrosive environments.

Properly coated buried pipes deliver 30–50 years of service, cutting maintenance and replacement costs. A cost-effective solution for long-distance pipelines, coastal/saline-alkali projects and chemical corrosion scenarios.

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3LPE Coated Steel Pipe

 FBE Single / Double Layer Anti-corrosion Pipe

 Epoxy Coal Tar Anti-corrosion Pipe

Internal Epoxy Coating Socket Pipe

A specialized deep-processing production line dedicated to standardized forming of socket and spigot ends on steel pipes. It converts plain-end steel pipes into quick-install pipes with flexible joints using matching rubber gaskets, serving as a core supporting facility to replace welded connections and boost construction efficiency for municipal water supply & drainage, water transmission and sewage pipe networks.

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Fire-rated rubber gaskets: aging & water hammer resistant, tight seal, ≥1.6MPa, fits most fire water systems.Leak-free under pressure swings, maintains static pressure for on-demand fire service.

Food-grade FBE/IPN8710 non-toxic inner coating, drinking water compliant. Smooth, dense, no leaching, scaling or bacteria; zero secondary contamination.

Covers DN200–DN3000, standard & custom lengths. Matching socket elbows, tees, reducers available. For municipal water, hydraulic transmission, sewage, chemical fluid and overseas EPC projects.

Carbon / HSLA steel piling casing. High rigidity & crush resistance; withstands soil & groundwater pressure, prevents borehole collapse, isolates adverse geology.

For bridge, high-rise, wind, port & municipal piling. Suitable for complex geology & underwater; serves as temporary shoring or permanent structure.

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Bridge Foundation Piling Pipe

Wind Power Piling Casing

Port & Wharf Piling Pipe

Large Diameter Thick Wall Piling Pipe

Delivery to Port of Loading

Export Customs Clearance & On-Board Delivery

Document Handover & Shipment Follow-up

Order Confirmation & Production

Cangzhou Ruisheng Pipeline Manufacturing Co., Ltd. is a professional manufacturer of spiral welded pipes, anti-corrosion & thermal insulation pipes, piling casings and water supply & drainage steel pipes.

Certified with ISO 9001 / 14001 / 45001, our products strictly comply with API SPEC 5L, ISO 3183, ASTM and EN standards. Each batch comes with official Mill Test Certificates, accepts third-party inspection by SGS, BV etc., and is supplied with full export & compliance documents to meet global project access requirements

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