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API5CT J55 Seamless Mechanical Tubing Casing Pipe Buttress Thread 7inch

Basic Information
Place of Origin: China
Brand Name: SunShine
Certification: ISO9001
Model Number: 6mm to 114.3mm
Minimum Order Quantity: 5T
Packaging Details: In Bundles, Woodenbox As Your Requirement
Delivery Time: 30days
Payment Terms: L/C, T/T
Supply Ability: 2000T/Month
Detail Information
Name: Casing And Tubing Seamless Buttress Thread Water Well Casing Pipe Grade: API J55, API K55, API N80, API L80, API P110
Out Diameter: 4.5-20IN Wall Thickness: 5.21 - 22.22 Mm
Thread: BTC/LTC/STC Length: 1.5-12m
High Light:

Api 5ct Seamless Mechanical Tubing


J55 Seamless Mechanical Tubing


Buttress Thread seamless casing pipe

Product Description

API 5CT J55 Casing and Tubing Seamless Buttress Thread Water Well Casing Pipe Description


Cold-drawn seamless mechanical tubing is used in a variety of uses, particularly when heavy wall thicknesses, specific steel alloys or both are required.

Specific applications include bushings, spacers, bearings and other mechanical parts in automobiles, trucks, aircraft and construction, agricultural and drilling equipment, as well as hydraulic cylinders. Our products offer good dimensional accuracy; good surface quality; excellent micro-structure uniformity; good machinability; and high tensile properties. Cold-drawn seamless tubing is also suited for such post-treatments as carburizing and heat treating.



Oil casing Thickness 4-16mm
Out diameter 114-508mm
Length R-1:4.88~7.62m
R-3:more than 10.36m
Steel Grade J55,K55,N80,N80Q,L80,P110 and etc.
Standard API 5CT
Oil tubing Thickness 4-16mm
Out diameter 12-508mm
Length 5.8m,6m,12m or as buyer’s request.
Standard API 5L, GB9948-88, YB235-70, GB/T 9711.1,GB/T 97711.2
Oil drilling pipe Thickness 4-16mm
Out diameter 10-508mm
Length 5.8m,6m,12m or as buyer’s request.
Standard API 5D, YB528-65
Quality First Grade
Thread Type STC, LTC, BC, or BTC.
Application Used in oil well drilling. It is mainly used for the drilling process and after
completion of borehole wall support, to ensure that the drilling process
and the whole Wells after completion are normal running.
Performing Price FOB TIANJIN, China (price based on practical weight),
Payment 30%TT by down payment, 70%T/T must be received before delivery goods.
Packing 1. Hexagonal shape bundles wrapped with strong steel trapping. Show part of each casing and coupling thread shall be screwed on the guard ring to protect the threads
2. As requested.
Certificate API 5CT, ISO9001, ISO14001, OHSAS18001
Delivery time about 15 days after receiving the deposit

1. Anti-corrosion and high-temperature resistance with painting

2. Hydrostatic test for every single pipe

3. High Connect intensity and well seal

4. Oiled or black painted to prevent rust

5. Adding Plastics on both sides;

Our Advantage

Superior quality excellent performance Made of superior quality material,

these pipes are known for their excellent performance,

optimum performance and cost-effectiveness.


API5CT J55 Seamless Mechanical Tubing Casing Pipe Buttress Thread 7inch 0


Q: What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.

Q: What shipping ports are there?
We normally ship from Shanghai,Tianjin, Qingdao, and Ningbo ports

Q: Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.

Q: Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.

Q: Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.

Q: Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.

Q: Do you have any MOQ limit for production?
We don’t have any MOQ limit. But as for our steel pipe product, we usually use container transport for lower freight. In the case of express delivery, high freight charges will be generated.

Q: Is it OK to print my logo on the product or the carton packing?
Yes. Please inform us formally before our production and confirm the design first based on our sample.

Q: How to pack the product?
The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It
can effectively protect products from corrosion during ocean transportation

Contact Details

Whatsapp : +8613961408918