Welded pipes AND Seamless  Pipes & Tubing


  • Stainless steel,
  • Nickle Alloy
  • ANSI TP304/L  TP316/L  TP321/H  TP347/H  TP309 TP310S TP317/L UNS S32750  S31803  S32205 1.4571  1.4541 1.4845 1.4301 1.4404  1.4306.
  • UNS8810 UNS8811 UNS31254
Size range:
  • OD6-406.4mm for seamless,  OD219mm-1016mm for welded.   
    WT 0.89-26.0mm
    Pipe from 1/8" NB to 16"NB sch10s
    to schxxh
    Tube OD1/4" to 3" WT0.035"
    to 0.284" BWG20 to BWG2
    (Max. LG 22 Meter)
                               ASTM/ASME A/SA312  A/SA213  A/SA269
                               EN10216-5 NACE MR01-75  A358
                               NACE MR01-03 ISO15156 ASTM A262
                               DIN17456  DIN17458  EN ISO3651-2
                               JIS G3459 G3463

Welcome to GRECHN

               Several certificates of Utility model patents and invention patent owned, Zhejiang grechn special steel pipe is a professional manufacturer of seamless stainless steel and duplex pipes and tubes in china. With certified acc.to ISO9001 and PED 97/23/EC AD2000 by TUV. Our strengths are  experienced teams, Good quality and competitive price.
Company name: Zhejiang Grechn special steel pipe co.ltd
Business type: Seamless stainless steel and duplex pipes and tubes Manufacturer
Certifications: ISO9001 and PED 97/23/EC AD 2000 W0 Merkblatt
Representative: Mr Jenje kim,
Location: PLANT:
Gaoqiao industrial zoom,tongxiang jiaxing city Zhejiang provience, P.R.China.
Phone: +86 573 88960898  
Fax:+86 573 88929780
E-Mail: sales@grechn.com
Phone: +86 573 88929781 
Fax:+86 573 88929780
E-Mail: service@grechn.com
Export markets: Germany, UK, Italy, Korea, Canada, US Malaysia
AddGaoqiao Industrial Zong, Tongxiang, Jiaxing City,Zhejiang Province, P.R.China
Tel+86-573-88960898 88929781 Fax+86-573-88929780 E-mailsales@grechn.com
stainless steel pipe and tube, seamless pipe , heat exchanger tube, Normal Bore NB pipe