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主营业务 / our business

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Steel pipe technology and products
  • Hot rolled Seamless tubes
  • Cold rolled Seamless tubes
  • ERW pipe
  • EFW Pipe
  • UOE Welded pipe
  • JCOE Welded Pipe
  • LSAW Welded pipe
  • SSAW Welded pipe
  • Steel pipe anti-corrosion treatment
  • Tee presses
  • Large OD and small beveling machines
  • Heat treating
  • In-house tool & die capabilities
  • Cold Forming
  • Hot Forming
  • In-house X-ray
  • Q&A Testing labs
  • Specialized plate department

Product


Material StandardDelivery heat treatment conditionsProduct executive standard
CARBON STEEL PLATEASTM/ASME

AR, As Rolled
CR, Cold Rolled. 
Q+T, Quenched and Tempered, 
HR, Hot Rolled

ASTM A36

ASTM A283C

ASTM A572 GR50

ASTM A387 GR11CL2

ASTM A516 GR 70、GR.70N1

GB/TAR, As Rolled
CR, Cold Rolled. 
Q+T, Quenched and Tempered, 
HR, Hot Rolled

GB/T699

GB/T700

GB/T1591

GB/T3077

JISAR, As Rolled
CR, Cold Rolled. 
Q+T, Quenched and Tempered, 
HR, Hot Rolled

JIS G3101 SS400

JIS G3136 SN400A、SN400B、SN400C、SN490B、SN490C

JIS G4053 SCM418、SCM420、SCM421、SCM425、SCM430、SCM435、SCM440、SCM445、SCR415、SCR420、SCR430、SCR435、SCR440、SCR445、SMn420、SMn433、SMn438、SMn443、SNC415、SNCM439、SNCM625

EN/DINAR, As Rolled
CR, Cold Rolled. 
Q+T, Quenched and Tempered, 
HR, Hot Rolled
EN10025 S235JR~S355K2、S275N~S460NL、S275M~S460ML、S235J0W~S355K2W、S460Q~S690QL1EN10225 S355G2+N~S355G10+N、S355G5+M~S460G2+M、S420G1+QT~S460G2+QT
STAINLESS SHEETASTM/ASMEAR, As Rolled
CR, Cold Rolled. 
Q+T, Quenched and Tempered, 
HR, Hot Rolled
200 series: 201 202300 series: 301 304 304L 309 310 310s 316 316L 321400 series: 409 410 410S 420 430
EN/DINAR, As Rolled
CR, Cold Rolled. 
Q+T, Quenched and Tempered, 
HR, Hot Rolled
200 series: 201 202300 series: 301 304 304L 309 310 310s 316 316L 321400 series: 409 410 410S 420 430
JISAR, As Rolled
CR, Cold Rolled. 
Q+T, Quenched and Tempered, 
HR, Hot Rolled
JIS G4304-2005,200 series: 201 202300 series: 301 304 304L 309 310 310s 316 316L 321400 series: 409 410 410S 420 430
GB/TAR, As Rolled
CR, Cold Rolled. 
Q+T, Quenched and Tempered, 
HR, Hot Rolled
GB/T3280、GB/T4237、GB/T4238、GB/T3280-2007、GB/T4237