Production Process of High Frequency Welded Pipe

The production process of high-frequency welded pipe mainly depends on the variety of products. From raw materials to finished products needs to go through a series of processes, and the completion of these processes requires a variety of mechanical equipment and welding, electrical control, detection devices. These equipment and installation in accordance with the different process requirements a variety of reasonable layout.
Taking ERW steel pipe as an example, typical production process of high frequency welded pipe is shown below:
Uncoiling – Leveling – End cutting – End shearing and butt welding – Spiral loop/accumulator – Edge cutting/Edge milling – Ultrasonic detection – Forming – High frequency welding + Burr removing – Welding seam ultrasonic detection (offline online) + Metallographic examination – Medium frequency heat treatment – Air cooling – Water cooling – Sizing – Fly cutting – Flush out – Cutting/Cropping – Flattening testing – Straightening – End facing and bevelling – Hydrostatic testing- Ultrasonic detection for welded seam and pipe end – Marking and coating – Finished product
erw-steel-pipe-20170328
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About Hunan Prime Steel Pipe Co., Ltd

HUNAN PRIME STEEL PIPE is the export gateway of SHINESTAR HOLDINGS GROUP. We are dedicated in providing and exporting high performance-price ratio welded & seamless steel pipes and fittings covering various steel grades. At Prime Steel Pipe, we believe that honest communication, expertise in our industry, and prompt execution lead to strong long-term relationships. Our professioanl team provides " one-stop procurement" servics to coordinate with your project regulation, site and terrain, and ensure the best quality of products by assigning skillful experts at every stage of production. Our principles is to keep the honesty in mind, to win reputation by trust. We strives to providing quality products, competitive price and value-added services to our clients throughout the world.

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