• Size: 1/2 to 24 inches
• Grade: 10 to 45#, ST35-ST52
• Standard: BS, JIS, GB, DIN, ASTM and API
• Material: carbon and alloy steel
• Wall thickness: Sch10 to Sch160, XXS, XS and STD
• Technique: seamless and welded
• Certifications: API 5CT/5L, ISO 9001, SGS and API
• Packaging detail: normal sea-worthy exporting package or according to customer's requirements
• Usage:
  • Low and middle pressure fluid transportation pipeline
  • Casing tube
  • Boiler pipe
  • Petroleum and natural gas industry
  • Chemistry industry
  • Electric industry
  • If  you are interest,please contact me,my name is ailsa,my e-mail is ailsa@hbnsd.com  SKYPE:qulinna1 
  • MSN:ailsahappy@hotmail  Yahoo:ailsa_qu@yahoo.com
    At last,welcome to visite our factory.