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Products

High Precision Seamless Steel Tube

  • DIN 2391/EN10305 ST45 ST52 E235 E355  +NBK  hydraulic seamless steel pipe

    DIN 2391/EN10305 ST45 ST52 E235 E355 +NBK hydraulic seamless steel pipe

    DIN 2391/EN10305 steel pipe is used for cold galvanizing treatment, with dust-proof end covers at both ends. The color of galvanizing is white or yellow, which has good anti-rust and anti-corrosion properties. Widely used in hydraulic system and hydraulic pipeline.
  • Yelllow galvainzed E235 E255 E355  High Precision Seamless Steel Tube

    Yelllow galvainzed E235 E255 E355 High Precision Seamless Steel Tube

    High precision steel tube is used for cold galvanizing treatment, with dust-proof end covers at both ends. The color of galvanizing is white or yellow, which has good anti-rust and anti-corrosion properties. Widely used in hydraulic system and hydraulic pipeline.
  • Anaerobic annealed steel tube for bending and flaring

    Anaerobic annealed steel tube for bending and flaring

    Anaerobic annealed tube for bending and flaring is a delivery condition type under DIN 2391/EN10305 and SAE J524. Anaerobic annealed steel pipes: cold rolled or cold drawn precision steel pipes are put into nitrogen or atmosphere shielding gas, and normalized or annealed at different temperatures according to different materials of precision steel pipes.

    The surface of the finally cooled pipe is bright and free of stains, and the pipe orifice is flat and has a good appearance. At the same time, because the pipe is completely de stressed in the high temperature furnace, the steel pipe has good mechanical properties and metallographic structure. Finally, each pipe shall be subject to non-destructive testing to ensure that it is completely qualified.

    Anaerobic annealed steel pipe is widely used in mechanical processing, liquid transmission, high-pressure pipeline, automobile pipeline, engineering machinery and other fields due to its good performance in bending, flaring and flattening.
  • Anaerobic brightening Seamless Precision Steel Tube

    Anaerobic brightening Seamless Precision Steel Tube

    Anaerobic brightening Seamless Precision Steel Tube for Bending and Flaring Adopt high-quality carbon steel, finish drawing or rolling process, and anaerobic bright heat treatment. Each steel pipe is subject to nondestructive testing. The inner wall of the steel pipe is washed under high pressure and immersed in antirust oil, which can withstand greater pressure. Both ends are equipped with dust.

    Anaerobic brightening Seamless Precision Steel Tube pressure tubing intended for use as hydraulic lines and in other applications requiring tubing of a quality suitable for flaring and bending.
    The seamless steel tube Straigtness: tube shall be straightened to atolerance of 1mm over a 1000mm lenght.


  • DIN 2391 ST35 ST45 ST52 Seamless Precision Steel Tube

    DIN 2391 ST35 ST45 ST52 Seamless Precision Steel Tube

    ST35 ST45 ST52 Seamless Precision Steel Tube for Bending and Flaring Adopt high-quality carbon steel, finish drawing or rolling process, and anaerobic bright heat treatment. Each steel pipe is subject to nondestructive testing. The inner wall of the steel pipe is washed under high pressure and immersed in antirust oil, which can withstand greater pressure. Both ends are equipped with dust.

    Anaerobic brightening Seamless Precision Steel Tube pressure tubing intended for use as hydraulic lines and in other applications requiring tubing of a quality suitable for flaring and bending.
    The seamless steel tube Straigtness: tube shall be straightened to atolerance of 1mm over a 1000mm lenght.


  • DIN1630 Seamless Circular Tubes of Non-alloy Steels DIN2445 steel tubes

    DIN1630 Seamless Circular Tubes of Non-alloy Steels DIN2445 steel tubes

    DIN1630 Seamless Circular Tubes of Non-alloy Steels DIN2445 steel tubesSeamless Precision Steel Tube for Bending and Flaring Adopt high-quality carbon steel, finish drawing or rolling process, and anaerobic bright heat treatment. Each steel pipe is subject to nondestructive testing. The inner wall of the steel pipe is washed under high pressure and immersed in antirust oil, which can withstand greater pressure. Both ends are equipped with dust.

    DIN1630 Seamless Circular Tubes of Non-alloy Steels DIN2445 steel tubes pressure tubing intended for use as hydraulic lines and in other applications requiring tubing of a quality suitable for flaring and bending.
    The seamless steel tube Straigtness: tube shall be straightened to atolerance of 1mm over a 1000mm lenght.


  • SAE J524 Seamless Low-Carbon Steel Tubing  Annealed for Bending and Flaring

    SAE J524 Seamless Low-Carbon Steel Tubing Annealed for Bending and Flaring

    SAE J524 Seamless Low-Carbon Steel Tubing Annealed for Bending and Flaring Adopt high-quality carbon steel, finish drawing or rolling process, and anaerobic bright heat treatment. Each steel pipe is subject to nondestructive testing. The inner wall of the steel pipe is washed under high pressure and immersed in antirust oil, which can withstand greater pressure. Both ends are equipped with dust.

    SAE J524 Standard covers cold drawn and annealed seamless low-carbon steel pressure tubing intended for use as hydraulic lines and in other applications requiring tubing of a quality suitable for flaring and bending.
    The seamless steel tube Straigtness: tube shall be straightened to atolerance of 1mm over a 1000mm lenght.


  • EN/DIN Galvanized Steel Tube with High Precision

    EN/DIN Galvanized Steel Tube with High Precision

    Precision bright steel pipe is used for cold galvanizing treatment, with dust-proof end covers at both ends. The color of galvanizing is white or yellow, which has good anti-rust and anti-corrosion properties. Widely used in hydraulic system and hydraulic pipeline.
  • Cold Drawn/Rolled Black Phosphated Hydraulic Steel Tube with High Precision

    Cold Drawn/Rolled Black Phosphated Hydraulic Steel Tube with High Precision

    The high-precision bright seamless steel pipe is used as the phosphating pipe, and the inner and outer walls of the steel pipe are phosphated with high-quality phosphating solution to form a black or gray phosphating protective film.
    Absorb antirust oil through the small holes of the phosphating film to prevent rust, and put plastic covers on both ends to prevent dust.
  • DIN/EN Army Green Passivated High Precison Seamless Steel Tube

    DIN/EN Army Green Passivated High Precison Seamless Steel Tube

    This type steel tube are produced accoding to DIN 2391/C EN10305-1 or DIN 2445 standard. Its features are high precsion, smooth surface, strong anti rust and anti corrosion property. After 220 hours' Salt Spray Test, there is no any corrosion.
  • ST37.4 ST44.4  ST52.4 Priceison Steel Tube for dynamic Loads Normal Pressures 100 to 400 bar

    ST37.4 ST44.4 ST52.4 Priceison Steel Tube for dynamic Loads Normal Pressures 100 to 400 bar

    ST37.4 ST44.4 ST52.4 Seamless Steel Tube for dynamic Loads Normal Pressures 100 to 400 bar accoding to DIN 2445 or DIN1630 standard. Its features are high precsion, smooth surface, strong anti rust and anti corrosion property. After 220 hours' Salt Spray Test, there is no any corrosion.