37.15mm 31.8mm Heat  Recovery equipment tube Low Carbon Steel Tube& Pipe 

standard:ASTM A179 

The company specializes in production of various seamless steel pipes

 for 6 years, Our products are widely used in big projects domestic and abroad!

1.various seamless steel pipe/tube
2.OD:30+/-0.20mm;WT:2-2.5mm+/-0.20mm
3.Standard: GB/T3087,ASTM A179 ,DIN1629 

4.Steel grade:  

   GB/T3087:10#

   ASTM A179C

   DIN 162 St 37.0, St 44.0, St 52.0  

Production Line

Production Equipment 

And we can can custom non-standard pipes according to customers’ reqirements and drawing. We look forward to providing you with high quality products,superior customer service and complete satisfaction.

Best service!Excellent products! Competitive price! And Quick delivery !