... NameHarrisCustom Made:YesUsing Scope:Oilfield EquipmentStandard or nonstandard:Standard TypeAnnular Pipe line Specifications:1. Kinds: Short radius active manifolds, long dadius ... and abroad. Now, we can provide with Gate Valve, Choke Valve, Check Valve, Retaining Valve, Shutoff Valve, High Pressure Active Elbow, Well Head Equipment and ... any queries, pls feel free to contact us! Annular Pipe Line