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Qingdao Rehond Precision Tube Co., Ltd.

Annealed Bright Tube, Precision Seamless Tubing, Annealed Precision Pipe manufacturer / supplier in China, offering Nbk Bright Annealed Precision Seamless Steel Tube, Good Quality BS1387 Galvanized Steel Pipe, ERW Square Precision Tube and Steel Pipe and so on.

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Supplier Homepage Product Precision Seamless Tube Nbk Bright Annealed Precision Seamless Steel Tube

Nbk Bright Annealed Precision Seamless Steel Tube

FOB Price: US $850 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $850/ Ton
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Production Capacity: 5000 Ton/Year
Transport Package: Bundle Packing with PP
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: Od 5mm to 120mm
  • Technique: Cold Rolled
  • Surface Treatment: Bright Annealed
  • Section Shape: Round
  • Trademark: Rehond or buyer′ brand
  • Origin: Mainland China
  • Type: Seamless
  • Material: Carbon Steel & Alloy Steel
  • Usage: Machinery Industry, Construction & Decoration
  • Od 5-121mm: Bright Annealed Seamless Tube
  • Specification: ISO 9001
  • HS Code: 73049000
Product Description

NBK Bright Annealed Precision Seamless Steel Tube


Nbk Bright Annealed Precision Seamless Steel Tube
Application


Automotive pipeline system; hydraulic system of diesel engine and engineering machinery; hydraulic system of locomotive, aerospace and aviation, shipbuilding and various machinery; metal processing of wind power equipment;

 
 


DELIVERY CONDITIONS
 

The tubes can be produced in the following delivery conditions: 

BK (+C) Cold finished/hard (cold finished as drawn).

No heat treatment after the last cold forming process.

 

BKW (+LC) Cold finished/soft (lightly cold worked)

After the last heat treatment there is a light finishing pass (cold drawing).

 

BKS (+SR) Cold finished/stress relieve annealed. 

After the final cold forming process the tubes are stress relieve annealed.

 

GBK (+A) Annealed. 

After the final cold forming process the tubes are annealed in a controlled atmosphere.

 

NBK (+N) Normalized. (Mainly focus on)

After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.



OUR SIZE LIST
 
OD (mm)Thickness (mm)OD (mm)Thickness (mm)OD (mm)Thickness (mm)OD (mm)Thickness (mm)
Φ13.11.5-3Φ35.51.5-7Φ46.11.5-10Φ931.5-15
Φ19.251.5-5Φ35.91.5-7Φ47.81.5-10Φ19-Φ1211.5-15
Φ221.5-5Φ36.61.5-7Φ49.21.5-10  
Φ22.21.5-5Φ381.5-8Φ49.51.5-10  
Φ251.5-6Φ38.41.5-8Φ52.31.5-10  
Φ26.31.5-6Φ401.5-10Φ53.81.5-10  
Φ271.5-6Φ40.21.5-10Φ571.5-10  
Φ281.5-6Φ40.91.5-10Φ591.5-10  
Φ301.5-6Φ41.31.5-10Φ601.5-11  
Φ30.251.5-6Φ41.61.5-10Φ62.51.5-11  
Φ30.91.5-6Φ421.5-10Φ741.5-11  
Φ311.5-7Φ431.5-10Φ751.5-11  
Φ321.5-7Φ44.51.5-10Φ761.5-11  
Φ351.5-7Φ45.81.5-10Φ891.5-15  



  Our Package Details


Nbk Bright Annealed Precision Seamless Steel Tube
 
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