DIN/EN black phopshated precision seamless steel tubes Black phosphated on both sides of pipe. The phosphated ... Read more
Phosphated Precision Seamless Steel Tube
DIN 2391 Phosphated Precision Seamless Steel Tube Product name: DIN 2391 phosphating precision seamless s ... Read more
  • 1. what is a black phosphated hydraulic steel tube?

DIN series high-precision fine-drawn bright seamless steel pipe is used as the finished phosphating strip steel pipe, and the outer wall of the steel pipe is phosphating with imported environmental protection phosphating solution.

  • 2.Advantages of black phosphated hydraulic steel tube

The black belt is bright and the color steel surface is smooth.
Strong consistency and better appearance.
Good anti-rust performance of pipe.
Clarinet phosphides are mainly used in hydraulic systems.



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