Zhejiang Guobang Steel Co.,Ltd

We are a quality stainless steel pipe and tube manufacturer in China , our client include API(Suzhou),GEA(Shanghai),Larsen&Toubro,SINOPEC,SHELL,CNOOC and QINSHAN Nuclear Power Company Ltd etc.



We have gained the following certificates:

KR,CCS, BV, NK,ABS,GOST,ISO9001:2000, PED97/23/EC and AD 2000-Merkblattwo



We could supply:

Seamless Pipes & Tubes:

   6-630mm outside diameter by 1-40mm wall thickness

Grade includes:

  most 300 series, like 304/L/H,316/L/LN/Ti,321/H,347/H,317/L,310S,904L,duplex 31803,32205,31500,Super Duplex 32750,32760 etc.

Specification includes:

ASTM/ASME A/SA213,A/SA269,A/SA312,A/SA334,A/SA376,A/SA511,A/SA789,A/SA790 etc.

  EN 10216,GOST-9941,GOST-9940<o:p></o:p>