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Xi'an Brightway International Trading Inc.

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The processing of seamless steel pipe production

The processing of seamless steel pipe production


 The seamless steel pipe be divideed into Hot rolled seamless steel pipe and Cold rolled seamless steel pipe as different pipe diameter, here we will introduce the processing of producttion for you understanding.


Cold rolled seamless steel pipe

  This process technical pipe suit for small size seamless pipe, which higher accuracy and price than Hot-rolling

Porcessing: Rolled round billets--Examination --Cut off -- Heating -- Piercing --Pointing -- Hot rolled hollow room -- Picking --Cold drawing -- Heating treatment -- Physical Chemistry test -- straightening -- Corp end cutting off -- Surface and size inspection -- Eddy current inspection  --Ultrasonic inspection -- End production room .


Hot rolled seamless steel pipe

  Hot rolled processing for Large diameter seamless steel pipe It can destroy theingot casting, steel grain refinement, 

and eliminating the defect in microstructure, thus making steel tissue close-grained, with improved mechanical properties

Porcessing: Rolled round billets--Examination --Cut off -- Heating -- Piercing --Elongating -- Slight -Tensioned reducing -- Corp end cutting off -- Visual inspection -- NDT  -- Hydrostatic test -- Marking/Bundling .

Contact Us
Xi'an Brightway International Trading Inc.

Address: No.1, Room 715 Of 1st Building Of Qujiang Liu Hao Qujiang Yan Nan Yi Road, Xi'an, China

Tel: +86 029-85497713

Fax: +86 029-85497185

E-mail: briway@screenpipes.com

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