PETROL STEEL Weld Neck Flanges - Core connection solutions for high-pressure pipeline systems
PETROL STEEL CO., LTD produces various kinds of flanges, including Weld neck flanges, Blind flanges, Slip-on flanges, Socket Weld flanges, Lap Joint flanges, Threaded flanges, Weldlet, socklet, elbolet, sweepolet, threadlet, Latrolet, Brazolet, Coupolet, Nipolet, Sweepolet, Weldoflange, Flexolet, etc.