line up Cold Drawn Steel Tube

Cold Drawn Steel Tube

Cold Drawn Steel Tube of OKK

• Quality control system for safety and trust

  We will deliver high quality products by a consistent quality control system from manufacturing to inspection.
  It is possible to order products at ease because we are certified by ISO9001, JIS and classification societies.

• Short delivery response

  We can manufacture in a short term with a stock of abundant material tubes and an elaborate process control.
  We swear that we grant customers' requests on a state of emergency and short delivery.

• Correspondence to various standards

  We manufacture carbon steel, alloy steel, and steel for cold surroundings not only on JIS and various classification standards, but also on various overseas standards (ASME, ASTM, DIN, etc...).
  

Strength on Cold Drawn Steel Tube

• Special Accuracy

  We can process the size of steel tube very precisely.

• Smooth Surface

  We can process the surface of stell tube smooth not only on outer face but also on inner face.

• Narrow Tube

  We can produce narrow tubes by cold drawing technology.

Products

material Carbon Steel Tube Alloy Steel Tube Steel Tube for cold surroundings Usage Various steel tube Steel tube for boiler and Heat exchanger Precision carbon steel tube for hydraulic tube(OST-2) Steel tube for machine Very long steel tube up to 21.5m Secondary processing Corrugated tube Integral tube Tube bending Swage and widening Deformed tube Ex.) Circle/hex, rectangle, hex The main processing shape in our record

ISO, JIS, Classification standards

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