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stainless steel seamless tube implementation of the standards: GB/T14975-2002 GB/T14976-2002 GB/T13296-91 ASTM A312 A213 A269 a stainless steel tube joint implementation of the standards: GB/T12771-1991 Material: 201,301,304, 304L, 316,316 L, 321,310 S, and so seamless Specifications: diameter Φ6-630 mm, thickness 0.5-40 mm (customers can request custom). A joint specifications: diameter Φ159-1600 mm, thickness 3-30 mm
 


Tel：0086-21-6145525/61455256

Fax：0086-21-61455238

Email：dhsteel@163.com

 
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series of stainless steel (一)   stainless welded steel tubes
 
 
 
Name: ERW steel tubes

Specifications : all kinds of types
 
Name: ERW steel tubes

Specifications : all kinds of types 		 
Name: ERW steel tubes

Specifications : all kinds of types
 
  
 
  
 
Name: ERW steel tubes

Specifications : all kinds of types 		 
Name: ERW steel tubes

Specifications : all kinds of types 		 
Name: ERW steel tubes

Specifications : all kinds of types
Tel：0086-21-61455255/61455256/61455257         Fax：0086-21-61455238
Add：NO.797-4 Zunyi Road Shanghai City
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