 Casing head & Casing spool Casing head and casing spool use standard design, and can apply to all kinds of slip and mandrel type casing hanger. • Straight-bore Design 45°shoulder design with high load capacity. • Side Outlet Connection Form Pipeline thread side outlet Threaded flange side outlet, design with VR plug. • Secondary Seal Design with multi-structure secondary seals at bottom. Installation can be performed on spot per different structure types, injection or non-injection can achieve seal. • Interchangeability of Casing Hanger Casing hanger design with standard profile Interchangeability between slip casing hanger and mandrel type casing hanger • Connection Forms between Casing Head and Surface Casing Threaded bottom type Welded bottom type Slip bottom type  Tubing head We can supply different types of tubing spool and tubing hanger under high pressure and crude environment, all the completion well system and equipment can meet or succeed the API 6A Standard. Tubing hangers can be divided into three types: Rubber Seal, Rubber-Metal Seal, Metal-Metal Seal. The max working pressure is 20000Psi, equipped with reliable “Y” type second seal. We can also supply different seal type product equipment including the under well control line and seal technology according to the requirement from customers. 
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