Casing Coupling
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7″ J55 STC API 5CT Casing Coupling | Oilfield OCTG Parts
7″ J55 STC casing coupling, a key connecting component for oil and gas well casings. It adopts STC (Short Thread Coupling) thread standard, matched with J55 grade steel material. Standard size 7 inch, strictly manufactured per API 5CT industry specifications. We continuously upgrade quality inspection procedures, realize full-process testing for each coupling, to meet high-standard oilfield project demands.
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7″ L80 API 5CT Casing Coupling for Oilfield OCTG
7″ L80 casing coupling, a core connecting fitting for oilfield OCTG casings. It is strictly produced in accordance with API 5CT specifications. Widely used in onshore and offshore oil & gas wells for stable casing string assembly. Full-process inspection for every finished coupling to satisfy high-standard oilfield engineering requirements.
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13-3/8″ J55 BTC API 5CT Casing Coupling
We implement 100% inspection for each coupling to ensure consistent quality in mass production. -
4-1/2″ N80Q LTC API 5CT Casing Coupling
We implement 100% inspection for each coupling to ensure consistent quality in mass production. -
5-1/2″ J55 LTC API 5CT Casing Coupling
We implement 100% inspection for each coupling to ensure consistent quality in mass production. -
7″ J55 LTC API 5CT Casing Coupling for OCTG pipes
We implement 100% inspection for each coupling to ensure consistent quality in mass production. -
2-7/8 J55 EU Oilfield Tubing Coupling
We implement 100% inspection for each coupling to ensure consistent quality in mass production. -
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5-1/2 P110 LTC Oilfield Casing Coupling
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.
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20″K55 BC API CASING COUPLING
1. Specification: 20″. 2. Grade: K55. 3. Threaded Type: BTC. 4. Coupling Die-Stamping and Surface Marking : XZOE 5CT-1368 or according to the customers’ instructions.
The advantage of our factory is low price, and a large part of foreign large and medium-sized purchasers are obviously inclined to cooperate with our factory, especially foreign retailers. Low price is a big advantage of our factory. Second, our factory has technical and packaging resources, we can contact customers at any time. Third, our factory can control the quality. Generally speaking, we are the direct manufacturer, producer, exporter, supplier, we can guarantee the quality of the products we export first, and then we can meet the quality of the products of the trading company. Fourth, our factory can guide customers to visit the factory and provide samples at any time.
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GRADE P110 BUTTRESS THREADED COUPLING USED FOR JOINTS CONNECTED
Specification:5-1/2″
Grade:P110
Thread type:BC
Package:All products are packed in pallets conform to the export standards
Usage:The grade P110 buttress threaded couplings are used to connect two joints of tubing or coupling accessories together.Couplings are short length of heavy wall pipe with the same threads on each end.Our tubing and coupling accessories are strictly conform to API 5CT latest standard.Our license No. is 5CT-1368
Coupling die-stampling and surface making with” XZOE 5CT-1368″