... are a reliable supplier that can make BS Carbon Steel Slip on Flange. Here are some details of the products ... reference. Size1/2''-240''(DN15 to DN6000)TypeWelding Neck Flange, Slip on Flange, Threaded Flange, Socket Welding Flange, Blind Flange, ... ,chemical,industry,power,ship building,paper making,metallurgy,construction /water supply and sewage work Flange Facing TypesRaised Face, Flat Face, Ring ...