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A36/AH36/DH36 Square & Rectangular Tube
DIMENSION(mm):20*20-600*600、20*30-600*800
THICKNESS(mm):1-35
Grade:A36,AH36,DH36,EH36
Standard：GB/T3094 or user’s agreement
THICKNESS(mm):1-35
Grade:A36,AH36,DH36,EH36
Standard：GB/T3094 or user’s agreement
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S275/S355/S420/S460 Structural Hollow Sections
DIMENSION(mm):20*20-800*800、20*30-800*1200
THICKNESS(mm):1-40
Grade:S235JR,S275J0H,S275J2H,S355J0H,S355J2H,S355K2H,S275NH,S275NLH,S355NH
S355NLH,S420NH,S420NLH,S460NH,S460NLH etc.
Standard：EN 10210 ,EN 10219or user’s agreement
THICKNESS(mm):1-40
Grade:S235JR,S275J0H,S275J2H,S355J0H,S355J2H,S355K2H,S275NH,S275NLH,S355NH
S355NLH,S420NH,S420NLH,S460NH,S460NLH etc.
Standard：EN 10210 ,EN 10219or user’s agreement
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High Strength Square & Rectangular Tube
DIMENSION(mm):20*20-600*600、20*30-600*800
THICKNESS(mm):1-35
Grade:Q390(B,C,D,E),Q420(B,C,D,E),Q460(C,D,E),Q500(C,D,E),Q550(D,E),Q620E,Q690,Q770,Q890,Q960 etc.
Standard：GB/T3094,GB/T6728 or user’s agreement
THICKNESS(mm):1-35
Grade:Q390(B,C,D,E),Q420(B,C,D,E),Q460(C,D,E),Q500(C,D,E),Q550(D,E),Q620E,Q690,Q770,Q890,Q960 etc.
Standard：GB/T3094,GB/T6728 or user’s agreement
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Square Tube for Steel Structure Building
DIMENSION(mm):20*20-800*800、20*30-800*1200
THICKNESS(mm):1-40
Grade:Q235B,Q345B/C/D/E,Q390C/D/E,Q420C/D/E,Q550C/D/E,Q690C/D/E etc.
Standard：GB/T6728,GB/T3094 or user’s agreement
THICKNESS(mm):1-40
Grade:Q235B,Q345B/C/D/E,Q390C/D/E,Q420C/D/E,Q550C/D/E,Q690C/D/E etc.
Standard：GB/T6728,GB/T3094 or user’s agreement
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Square Tube for Ship & Oceaeering
DIMENSION(mm):20*20-600*600、20*30-600*800
THICKNESS(mm):1-35
Grade:A/B/C/D/,AH32/AH36/AH40,DH32/DH36/DH40,STKR490 etc.
Standard：GB/T6728,GB/T3094，JIS G3466 And the regulations of various classification societies etc
THICKNESS(mm):1-35
Grade:A/B/C/D/,AH32/AH36/AH40,DH32/DH36/DH40,STKR490 etc.
Standard：GB/T6728,GB/T3094，JIS G3466 And the regulations of various classification societies etc
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Square Tube for Automobile Making
DIMENSION(mm):20*20-600*600、20*30-600*800
THICKNESS(mm):1-35
Grade:Q235B,Q345B/C/D/E,Q390B/C/D/E,Q420C/D/E,Q500C/D/E,Q620E,510L,QSTE700 etc.
Standard：GB/T3094,GB/T6726 etc.
THICKNESS(mm):1-35
Grade:Q235B,Q345B/C/D/E,Q390B/C/D/E,Q420C/D/E,Q500C/D/E,Q620E,510L,QSTE700 etc.
Standard：GB/T3094,GB/T6726 etc.
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Square Tube for New Energy Power Generation
DIMENSION(mm):20*20-600*600、20*30-600*800
THICKNESS(mm):1-35
Grade:Q235B,Q345B/C,Q390B/C, A500 B/C/D etc.
Standard：GB/T6728,GB/T3094 ASTM or user’s agreement
THICKNESS(mm):1-35
Grade:Q235B,Q345B/C,Q390B/C, A500 B/C/D etc.
Standard：GB/T6728,GB/T3094 ASTM or user’s agreement
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Square Tube for Engineering Machinery
DIMENSION(mm):20*20-600*600、20*30-600*800
THICKNESS(mm):1-35
Grade:Q235B,Q345B/C/D/E,Q390B/C/D/E,Q420C/D/E,Q500C/D/E,Q620E etc.
Standard：GB/T3094,GB/T6726 etc.
THICKNESS(mm):1-35
Grade:Q235B,Q345B/C/D/E,Q390B/C/D/E,Q420C/D/E,Q500C/D/E,Q620E etc.
Standard：GB/T3094,GB/T6726 etc.
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Square Tube for Road Bridge Building
DIMENSION(mm):20*20-600*600、20*30-600*800
THICKNESS(mm):1-35
Grade:Q345B/C/D/E,Q390B/C/D/E,Q420C/D/E,Q500C/D/E,Q550C/D/E,Q620C/D/E,Q690C/D/E etc.
Standard：GB/T6728,GB/T3094 or user’s agreement
THICKNESS(mm):1-35
Grade:Q345B/C/D/E,Q390B/C/D/E,Q420C/D/E,Q500C/D/E,Q550C/D/E,Q620C/D/E,Q690C/D/E etc.
Standard：GB/T6728,GB/T3094 or user’s agreement
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ASTM A500 Square Pipe
DIMENSION(mm):20*20-800*800、20*30-800*1200
THICKNESS(mm):1-40
Grade:A,B,C,D
THICKNESS(mm):1-40
Grade:A,B,C,D
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STKR400 ,STKR490 Square & Rectangular Hollow Section
DIMENSION(mm):20*20-1000*1000、20*30-1500*1000
THICKNESS(mm):1-40
Grade:STKR400,STKR490,STK400,STK500,STK490,STK540
Standard：JIS G3466,JIS G3444 etc.
THICKNESS(mm):1-40
Grade:STKR400,STKR490,STK400,STK500,STK490,STK540
Standard：JIS G3466,JIS G3444 etc.
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