Purchase! »

Bright annealed Precision Seamless Steel Tube

Bright annealed / NBK Precision Seamless Steel Tube according to DIN 2391 / EN 10305-1 / EN10305-4 :
▪   Standard:
   DIN 2391, EN 10305-1, EN 10305-4
▪   Materials:
  ST35, ST37.4, ST37, ST45, ST52, ST52.4, E235, E255, E355.
▪   Delivery condition:
  NBK, bright anaerobic normalizing.
▪   Size Range:
   Outer Diameter: 4 mm - 89 mm;    Wall thickness: 0.5 mm - 15 mm
   Tolerance: O.D. min. +/-0.03mm, WT min. +/-0.03mm.
▪   Main Features:
   High accuracy, excellent brightness, free of rust, no oxide layer, no cracks and other defects, high inside wall cleanness. And the high pressure carbon steel tubes are able to stand high pressure, No deformation after cold bending, no cracking after flaring and flattening. The complicated geometrical forming and machining can be realized.
▪   Main Application:
  Precision tubes for hydraulic systems, automobiles, Diesel Engine, machinery, and other areas which require high precision, cleanness, and high mechanical properties performance.

Purchase Now! »

Seamless Precision Galvanized Steel Tube

Seamless Precision Galvanized Steel Tube According to DIN 2391 / EN 10305-1 / EN 10305-4:
▪   Standard:
   DIN 2391, EN 10305-1, EN 10305-4
▪   Materials:
  ST35, ST37.4, ST37, ST45, ST52, ST52.4, E235, E255, E355.
▪   Delivery condition:
   Galvanized after bright annealed, white zinc, yellow zinc, and dark green zinc.
▪   Size Range:
   Outer Diameter: 4 mm - 60 mm    Wall thickness: 0.5 mm - 10 mm
▪   Main Features:
   High accuracy, with good anti-rust and corrosion resistance performance.
▪   Main Application:
  Used in hydraulic systems, applications which require good rust proof and corrosion resistance performance.

Purchase Now! »

Honed Tubes for Hydraulic Cylinder

Our tube factory produces hydraulic cylinder tubes by honing or SRB (Skived and Roller Burnishing) process, which are known as honed tubes and SRB tubes:
▪   Tube Specifications:
  The tubes for producing honed steel tubing are cold drawn seamless steel tubes, produced according to most popular standards such as ASTM A513-5, A519, EN 10216-2, DIN 2391, EN 10305-1, SAE standards, and so on.
▪   Materials:
  SAE 1020, ST52.3, SAE 1026, and so on.
▪   Size Range:
   Inside Diameter: 32 mm - 500 mm
   Length: up to 12000 mm
▪   Main Features:
   High dimension accuracy, excellent inside surface roughness, able to stand high pressure
▪   Main Application:
  Steel honed tubes are often used for hydraulic and pneumatic cylinder manufacturing and pump barrels where close tolerances and smooth surface finishes are critical in these applications.

Purchase Now! »

Precision Phosphated Steel Tube

Precision seamless phosphated carbon steel tube:
▪   Standard:
   DIN 2391, EN 10305-1, EN 10305-4
▪   Materials:
  ST35, ST37.4, ST37, ST45, ST52, ST52.4, E235, E255, E355.
▪   Delivery condition:
   Black Phosphated after bright annealed.
▪   Size Range:
   Outer Diameter: 4 mm - 60 mm    Wall thickness: 0.5 mm - 10 mm
▪   Main Features:
   Bright black color is homogeneously distributed on the tube surface. with good anti-rust and corrosion resistance performance.
▪   Main Application:
  Used in hydraulic systems, mechines and facilities, other applications which require good rust proof and corrosion resistance performance.

Purchase Now! »

Seamless steel tubes for general purpose

Seamless steel tubes for general purpose:
▪   Standard:
   DIN 1629, ASTM A179, ASTM A192, A53, ASTM A210, etc.
▪   Size Range:
   Outer Diameter: 4 mm - 60 mm    Wall thickness: 0.5 mm - 10 mm
▪   Main Application:
   *Seamless carbon steel boiler tube for high pressure service ASTM A192.
   * Seamless medium carbon steel boiler and superheater tube acc. ASTM A210.
   * A53 Seamless Carbon and Alloy Steel for Mechanical.
   * Seamless low-carbon steel heat exchanger and condenser tube acc. ASTM A179.

Purchase Now! »

Seamless steel special section tubes

Seamless steel special section tubes / seamless steel Shaped tube:
▪   Standard:
  On request.
▪   Materials:
  ST35, ST37.4, ST37, ST45, ST52, ST52.4, E235, E255, E355.
▪   Size Range:
   Outer Diameter: 8 mm - 75 mm    Wall thickness: 1 mm - 8 mm
▪   Main Application:
   Mainly used in automobile bearing, mining machine, textile, mechanical industries, power station facilities, agricultural machinery, etc.

Purchase! »