China BS 1868 Swing Check Valve Manufacturer PipesTec Supplies BS 1868 Swing Check Valve, ASTM A217 WC6, 8 Inch, Class 900 LB, Trim 8#, BW Ends.
China ASTM A217 WC6 Gate Valve Manufacturer PipesTec Supplies ASTM A217 WC6 Gate Valve, API 600, 5 Inch, Pressure 900 LB, Trim 8#, Butt Welded Ends.