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(JCOE) Φ325mm-Φ2020mm 6m-18m 7mm-100mm. GB/T3091-2008 GB/T9711.1-1997 AP15L.

Q235 Q345 Q420 20 # X42-70 . . .


Φ325X7-30 Φ508X7-50
Φ351X7-30 Φ530X7-50
Φ355X7-30 Φ560X7-50
Φ377X7-30 Φ580X7-50
Φ400X7-40 Φ600X7-60
Φ402X7-40 Φ610X7-60
Φ406X7-40 Φ630X7-60
Φ426X7-40 Φ660X7-60
Φ450X7-40 Φ711X8-70
Φ457X7-40 Φ720X8-70
Φ478X7-40 Φ820X8-80
Φ480X7-40 Φ920X8-80
Φ490X7-40 Φ1020X8-80
Φ500X7-50 Φ1220X8-80

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Q235A-B, Q345A-E SY/T5037-2000 219-2820*
4-20




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  • . API CE ISO9001 ISO14001 OHSAS18001 .
  • -45 ℃ ~ -195 ℃ .