Sunright Energy Co., LTD

Couplings are used to connect two joints of pipe together. Couplings are short length of heavy wall pipe with the same threads on each end.

Application: Tubing is used for drawing out the oil from the oil well. Outside Diameter: 2 3/8 ~ 4 1/2 (60.32mm ~ 114.3mm) Wall Thickness: as per AP

API 5CT Casing Application:Casing is used as walls of the well Outside Diameter:4 1/2 ~20 (114.3mm ~508mm) Wall Thickness: as per API 5CT standard

Usage: Line pipe is used for oil and gas transportation, it can be applied to oil and gas, chemical and electric engineering industry. Pipe Type:Seam

1. USE: Pup joint is used to adjust the height of full length tubing or casing strings. They are also used to adjust the depth of downhole tools. 2. A

Crossovers are short lengths of casing or tubing used to change the size, weight or thread type at a certain location in the string.