Carbon Steel Flange, namely the body material is carbon steel flange or end flange connector. Which contains Carbon Steel Material Flange, known as Carbon Steel Flange.
COMMON MATERIALS FOR CAST Carbon Steel WCB, forging A105, or Q235B, a 3,10 # , # 20 steel, 16 manganese, 45 steel, Q345B and so on. Usually in order to prevent rust flange surface plating layer (yellow zinc, white zinc, etc.) , or brush anti-rust oil and spray anti-rust paint treatment.
