Présentation générale
Our Cost-effective Steel Coil Flattener (also referred to as a strip leveler) serves as critical entry‑section equipment for a full‑scale ERW tube mill line. Mounted immediately after the uncoiler, it pre‑conditions steel strips prior to forming and welding operations. Purpose‑built to remove coil‑set curvature, edge waviness and residual internal stress inherent to hot‑rolled and cold‑rolled steel coils, this leveling unit produces consistently flat strip feedstock for subsequent tube forming. It significantly stabilizes weld seam quality and reduces pipe reject rates.
Engineered for carbon steel, alloy steel and galvanized steel strips, our ERW flattener features heavy‑duty hardened leveling rolls and adjustable pinch rolls. It supports synchronized automatic operation with the uncoiler, shear‑butt welder and strip accumulator throughout the ERW pipe production sequence. Hydraulic pressure adjustment allows fast parameter reconfiguration for varying strip thickness and width, making it compatible with a wide range of ERW mill capacities and OCTG pipe production demands.
Constructed with a heavy welded frame, the machine facilitates convenient roll change and routine maintenance, supporting prolonged continuous heavy‑duty operation. Custom configurations can be supplied to match your actual strip parameters and plant layout. Please contact us to receive technical datasheets and quotations for your ERW tube mill project.

Nos atouts
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Precision Leveling Performance: Adopts multi-roll staggered leveling structure to apply uniform alternating bending force on steel strips, thoroughly correcting strip deformation and ensuring excellent flatness without damaging material texture.
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Stable Line Operation: Synchronizes perfectly with the full ERW production line speed, realizing continuous, jitter-free strip feeding, effectively avoiding production stagnation caused by unflat materials.
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Improve Final Pipe Quality: Optimizes strip flatness consistency, guarantees precise weld seam alignment and uniform welding, greatly reduces welding defects, pipe ovality and finished product rejection rate.
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Wide Material Compatibility: Adaptable to carbon steel, galvanized steel, alloy steel and other common pipe-making materials, suitable for various specifications of strip thickness and width, meeting diverse tube production demands.
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Durable & Low Maintenance: Equipped with high-strength leveling rolls and rigid mechanical structure, featuring wear resistance, stable operation and long service life, minimizing daily maintenance and production costs.
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Flexible Adjustable Design: Supports precise roll gap adjustment, easy parameter calibration for different raw materials and production standards, ensuring flexible and efficient production.