5-1/2 P110 LTC casing coupling, a key connecting component for oil and gas well casings.
It adopts LTC (Long Thread Coupling) thread standard, matched with P110 grade steel material. Standard size 5-1/2 inch, strictly manufactured per API 5CT industry specifications. Mainly used to connect casing pipes in onshore and offshore oil & gas wells, ensuring stable assembly of the whole casing string.
Continuously upgrade quality inspection procedures, realize full-process testing for each coupling, meet high-standard oilfield project demands.
