Square   Tubes/Rectangle Tube

12mm*12mm ~ 400mm*400mm      10mm*20mm ~300mm*500mm    Thickness :0.5mm--25mm

Q235    Q195       SS400      STKR400    ASTM A500     GR   A  ST37,ST52 , S235 

GB/T6728-2002,   GB/T6725-2002,GBT3094-2000, JG178-2005,ASTMA500,JIS   G3466,EN10210

SEAMLESS  PIPE

OD:1/8’’ --26’’(10.3mm-660mm)

Wall Thickness (2.24mm--9.53mm) Length : Random 

ASTM A106(B,C),A333,A53(A,B),API-5L GRADE B   Q195 ,Q215 ,Q235,Q345B, DIN 1630 , DIN2460

API SPEC   5L ,   API SPEC 5CT ,    ASTM A335 ,    ASTM A53-200,ASTM A106-2006,GB/T8163-2008 ,GB/T8162-2008,GB/T3087-2008,DIN17175,   DIN17100

WELDED  STEEL PIPE

OD:1/2’’ --8’’(21.3mm-219.1mm)

Wall Thickness (2.75mm--6.50mm)          Length : 5.8m,   6m, max12m, or as customer's request

Q235

Q345 Q460A-ET   Q235A-DT    Q345A-DT

YB/T   4427-2014  GB/T 700-2006 GB/T   706-2006  GB/T 1591-2008   JT012-2007     YB/T4163

 GALVANIZED STEEL PIPE

OD:1/2’’ --8’’(21.3mm-219.1mm)

WallThickness (2.75mm--6.50mm)          Length :5.8m,   6m, max12m, or as customer's request            Zinc coating :80-550g/m2

Q195     Q215    Q235   Q345

GB/T8162-2008   GB/T8163-2008 GB/T3087-2008 JISG3457    DIN17175-79   ASTM A53

SPIRAL WELD PIPE

OD:168mm--3020mm

Wall Thickness :3.0mm-30mm     Length : Random 

Q235B

Q345B       

L245-L555      X42--X80

SY/T5037-2000,   GB/T9711.1-1997.API SPEC5L,   ASTM A252