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Adhering to thirty years of professional accumulation, focusing on the research and development, design, manufacturing and sales of welded pipe equipment

The pre-production phase of the brand-new 3620 spiral welded pipe unit is nearing completion—welcome to place your order!

08 Dec,2025


This is a Φ3620×25mm spiral welded pipe production line manufactured by Huaye Pre-Investment. Currently, the equipment is being rapidly produced at the factory, and it is expected to be fully assembled and enter the trial operation phase by the end of this month. This production line is suitable for manufacturing large-diameter, thick-walled spiral steel pipes and can be widely used in fields such as oil transportation, natural gas pipelines, municipal water supply, and structural tubing.

Device parameters:

Material: Q235, Q355

Steel coil width: 1000–2000 mm
Steel pipe diameter: Φ630~Φ3620 mm
Steel pipe thickness: 8-25 mm
Unit type: Front-swing, center-positioned

Equipment production site:

Finished equipment reference:

Typically, delivery times for these units take several months. If you have urgent capacity needs or an upcoming project, feel free to place your order in advance—we can prioritize your delivery and minimize your waiting time!

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