The material of Seamless tubes in Bellowman are mainly Stainless steel( SUS304, SUS321, SUS316L, SUS309S and SUS310S ) and Carbon steel ( St33, St37-2, St35, St45 and St52 ).

 

The characteristic of Seamless tubes are High temperature resistance, anti-corrosion, accurate dimensions, leakage free and superior surface quality.

 

Seamless tubes are used in a variety of applications where certain criteria must be met:

 

       ● The tubes must not be corrosive or subject to rust when exposed to liquid or environmental influences.

       ● The tubes must be able to transport the liquid or gas without exposing it to the air where it could possibly be
           contaminated.

       ● The tubes must be strong and sturdy and be able to withstand high pressure without failing or bursting.

 

All of these items are what make Seamless tubes unique in its form and application. It has the ability to withstand a wide range of chemical and environmental factors with high tensile strength that can withstand large amounts of pressure, they are widely be used in the field of Automobile, diesel engine, shock absorber, water supply system, high-pressure boiler, oil & gas service and fluid transmission.

 

The sizes of Seamless tubes which Bellowman be able to provid are range from Φ6 to Φ 500mm, the thickness of Seamlss tubes can be provided are range from 0.1mm to 15mm.


  
        Precision seamless tubes          DIN seamless tubes           Stainless steel seamless tubes
  
      High pressure seamless tubes           Hydraulic system seamless tubes             Thick wall seamless tubes