TFI Connection Types

TFI Casing and Tubing ISO/API Casing Products ISO/API Tubing Products Large Size Casing Thermal Recovery Casing Coupling Products Wellheads & Christmas Tree Wellhead Equip. & Christmas Tree Casing Head Assembly Connection Types between Casing Head and Surface Casing Casing Head Body Casing Spool Body Casing Hanger Tubing Head & Christmas Tree Tubing Head Body Tubing Hanger PCP Wellhead TFI Line Pipe Line Pipe TFI Pumping Units TFI Pumping Unit API Sucker Rods Sucker Rod TFI Steam Generator Steam Generator	Connection Types between Casing Head and Surface Casing
		Slip bottom connection Tighten locking bolt to slip clamp surface casing, design with BT type casing seal ring. The connection is firm and the seal is reliable.

	Threaded bottom connection Manufacture all kinds of casing thread, connect surface casing through pup joint.

		Welded bottom connection Weld casing head and surface casing on spot, apply to all specifications of casing.