... 20#, Q295, Q345, 45#, ST4 20# Seamless pipe for liquid use :1 Standard: GB/T8163 ,ASTM A53,ASTM A106,API5L ... 32-920mm, Thickness: 4-35mm4 Applications :widely used for water, oil and gas transfer5 Port: Tianjin6 Minimum Order ... Loaded In 20GP and 40HQ Containers, Large Quantity Can Use Bulk Vessel. In bundles, bulk in container or ... , Africa15 Certificate:ISO9001, API 20# Seamless pipe for liquid use