We  could  supply  the  seamless  pipes  &   tubes  with  sizes  include  6-630mm  outside  diameter  by  1-40mm  wall  thickness,   grades  include  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,   standards  include  ASTM/ASME,   A/SA213,   A/SA269,   A/SA312,   A/SA334,   A/SA376,   A/SA511,   A/SA789,   A/SA790,   EN  10216,   GOST-9941,   GOST-9940,   DIN17456,   DIN17458,   JIS  G3459,   G3463.   Our  products  are  widely  used  in  industries  such  as  petroleum,   chemical  industry,   shipbuilding,   boiler,   aeronautics  and  astronautics,   environmental  protection,   refrigeration,   medical  machinery,   mechanical  equipment,   car  industry,   food,   electric  power,   water  conservancy,   architecture,   etc.,   which  are  deeply  favored  by  users  at  home  and  abroad.
, we  can  supply  almost  all  kinds  of  specifications  of  steel  pipes. The  products  are  widely  used  in  petroleum, chemical,   gas,   air-conditioning, low-pressure  fluid  pipes,   steel  structures,   and  so  on.