Member Since

2008

hebei gongyuan pipe manufacture co.,ltd.CN

 
  • ERW steel pipe
    Grade: from Gr.B to X70, J55, K55, and N80.
  • seamless steel pipe
    3) Surface: Oiled or black painted to prevent rust 4) Marking: As per customer's requirement 5) Steel Grade: 10#, 20#, Q345 B etc
  • spiral steel pipe
    Standards: ASTM-A53A, BS1387-1985, GB/T3091-2001.Packing: In bundles
  • galvanized steel pipe
    Standard: GB/T13793-1992; ASTM A53, JISG, DIN1626/2-2458
  • steel pipe
    3) Standard: GB/T13793-1992; ASTM A53, JISG, DIN1626/2-2458
 
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