Large diameter spiral carbon steel pipes

GB spiral steel referred 9711.1 spiral steel pipe, 9711.2 spiral steel pipe, classified material: 16Mn material Spiral Pipe, Q345B spiral steel pipe, L245 spiral steel pipe, L360 spiral steel pipe, X40-X80 spiral steel pipe, the main purpose, sewage treatment with spiral steel pipe, water purification spiral steel pipe, spiral steel pipe waterworks, power plants with spiral steel pipe chemical companies, nuclear power spiral steel pipe, spiral steel pipe transporting flammable fluids, non-flammable fluid delivery with spiral steel pipe, spiral steel pipe GB, Ministry of petroleum standard SY / T5037 spiral Steel Pipe. The product is made with hot rolled steel strip material, often warm spiral shape, automatic submerged arc welding process, the implementation of API SPEC 5L, EN10217, GB / T9711.1, GB / T9711.2 standards. Mainly used for oil and gas industry in transporting flammable fluid and steel and non-combustible fluid.

General

With advanced produce line, equipment and skilled workers, we can provide spiral, saw, Lsaw steel pipe and other pipes and structures.

Our main scope of pipe business are submerged pipe, floating pipe, and shore pipe for dredging, marine work, oil field etc.

Construction

The construction is to be built according to the drawing with rules of good workmanship.

Materials

All fabricated steelwork used in the construction of the pipe line will be to manufacturing standard of UniSite or other classification society.

All materials proposed will be selected to comply with the latest Health and Safety Rules.

Paint systems for hull protection will be of the highest quality (Hempel, Inter, Sigma, Jotun)

Spiral: Storage-Uncoiling-Flattening-Material inspection, shearing, crossing welding, edge milling, crimping press-Forming-Inside and Outside welding, de-magnetization, cutting-Ultrasonic testing-Cleaning, inspection, grinding-Pipe end expanding-Hydrostatic testing-Ultrasonic testing and X-ray testing-Beveling and chamfering-Weighting and measuring-Marking-Final inspection-Storage

Our service

Besides above the general specifications, we can also supply some specific pipes and other similar steel structure as clients' requirements.

Package and shipping

bulk package and bulk vessel transportation

frame container package and frame container transportation

How to contact us?

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