API 5L Tube Mill Machine for 219-508mm Round Pipes

precision pipe manufacturing equipment lines
December 18, 2025
Category Connection: Tube Mill Machine
Brief: See how this offering can bring practical value to common tasks and projects. In this video, we showcase the ERW508 API 5L Tube Mill Machine in operation, demonstrating how it forms, welds, and finishes round pipes from 219mm to 508mm in diameter with thicknesses up to 20mm. You'll get a walkthrough of the high-frequency dual welding process, milling saw cutting, and the full production line from uncoiling to hydrostatic testing.
Related Product Features:
  • Produces round pipes from 219mm to 508mm in diameter with a maximum thickness of 20mm.
  • Utilizes dual high-frequency welding and FFX forming technology for high-quality, precise seams.
  • Operates at a maximum line speed of 25 meters per minute for efficient production.
  • Equipped with a PC milling saw for accurate cutting with ±1mm precision.
  • Handles high-grade materials including X42, X50, X60, X65, X70, J55, and N80 steel.
  • Includes inline weld seam annealing and ultrasonic inspection for consistent quality control.
  • Features a robust design with easy adjustment, operation, and maintenance for reliability.
  • Comes with comprehensive pre-sales and after-sales support, including installation guidance and training.
Faqs:
  • What materials can this tube mill machine process?
    This machine is designed to process hot-rolled steel strips in grades including X42, X50, X60, X65, X70, J55, and N80, making it suitable for high-level applications like oil and gas delivery pipes.
  • What is the maximum production speed of the tube mill line?
    The tube mill operates at a maximum speed of 25 meters per minute, ensuring efficient production of round pipes within the specified diameter and thickness ranges.
  • Does the machine include quality assurance features?
    Yes, the line includes inline weld seam annealing, ultrasonic inspection, and a hydrostatic testing machine to ensure high-quality weld seams and compliance with strict API 5L standards.
  • What support services are provided with the machine?
    We offer comprehensive services including project design, onsite installation guidance, worker training, and a one-year quality guarantee, along with optional sea freight support for international clients.
Related Videos

HG50 ERW Tube Mill for Carbon and Galvanized Steel Pipes 20-50mm

precision pipe manufacturing equipment lines
December 18, 2025

ERW Steel Pipe Manufacturing Machine

direct square welded pipe production lines
December 17, 2025

ERW Carbon Steel Pipe Mill tube making machine

direct square welded pipe production lines
December 17, 2025

Galvanized ERW Pipe Mill Machine High Precision

APl high-frequency straight seam welded pipe production lines
December 17, 2025

full automatic carbon steel pipe making machine

fully automated welded pipe production lihes
June 24, 2025

Choose Automated 100mm Round Pipe Making Machine for Steel Tubes

direct square welded pipe production lines
December 17, 2025

View Carbon Steel ERW Pipe Mill for 32-89mm Tubes with HF Welder Demo

direct square welded pipe production lines
December 17, 2025