Carbon steel flange, uas yog lub cev khoom yog carbon steel flange los yog kawg flange connector. Uas muaj carbon steel flange, hu ua carbon steel flange. Cov khoom siv feem ntau yog cam khwb cia carbon steel qib WCB, forging A105, lossis Q235B, A3, 10 #, # 20 steel, 16 manganese, 45 steel, Q345B thiab lwm yam. Yog...
Nyeem ntxiv