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cold drawn or cold rolled welded pipe

Exclusive for hydraulic systems, our cold drawn/cold rolled welded pipe adopts precision cold working & seamless welding tech. It features ultra-smooth inner wall (Ra≤0.8μm) and strict dimensional control, minimizing pressure loss and ensuring stable oil supply. Ideal for high-demand hydraulic scenarios.

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Product Details

Advantage:

Main materials: High-quality carbon steel 10#, 20# (for general hydraulic)
Complies with DIN 2391, GB/T 3639 standards, meeting hydraulic system safety requirements.


Typical Applications:

Applied in hydraulic circuits of excavators, loaders, injection molding machines, hydraulic presses, and automotive hydraulic steering systems, as well as hydraulic power units in industrial automation equipment.