Place of Origin: Shaanxi,China (Mainland)
Grade: API J55,API K55,API N80,API L80
Material: Stainless Steel
Usage: Well Drilling Machinery
Color: green on surface and black inside thread
Surface Treatment: Whole phosphating, or inside phosphating and outside coating
Packing: By carton, wooden case, wooden pallet, or by requirements of customers.
Class: Pipe Fttings
Thread type: EUE, NUE
Brand: KW
Size: 2-7/8'' pin*2-3/8'' pin


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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:5.0 USDProduction Capacity:800 per month
Trade Term:FOB,CFR,CIF,DDP,DAP,CIP,CPT,FCA,EXW,DDUPacking:Standard Export...
Payment Terms:L/C, D/P, D/A, T/T, WUDelivery Date:20 days after received...
Min. Order:1 Piece/Pieces
Means of Transport:EXPRESS, Ocean, Air, Land

API 5CT  Tubing X-Over 


Std Ref.:API 5CT/5B ISO9001, 2008

Grade:J55,K55, N80,L80,P110

Size:tubing 1.9"to4-1/2" casing 4-1/2" - 9-5/8"


Length:0.5M,1M,2M,3M,1FT,2 FT ,4 FT ,6 FT ,8 FT ,10 FT ,12 FT

Surface treatment: Whole phosphating, or inside phosphating and outside coating

Packing: By carton, wooden case, wooden pallet, iron pallet or by requirements of customers


Part NameTubing Crossover
Machine TypeOil production
MaterialAlloy steel
Processing TypeTurning
UsageConnecting tubing pipe
SpecificationAPI 5CT 1.9", to 4-1/2"
Steel gradeJ55, K55, N80, P110
LengthAs requested
Thread typeEUE box *EUE box 
EUE box *EUE pin 
EUE box *NUE box
EUE box *NUE pin 
EUE pin *NUE box 
EUE pin *NUE pin 
NUE box *NUE box 
NUE pin *NUE pin



About Us

Xi'an Kingwell Oilfield Machinery Co.,Ltd is a professional supplier for oilfield products according to the API standard.

Our products have exported to USA, Canada, Egypt, India and UEA, etc with 40 FCL containers per month. Now, with high quality and short supply and good service, our products have got good reputation home and abroad .

Quality Systems

A well-established Quality System from Materials receipt to Products delivery ensures consistent quality at all levels of the activity. QMS Procedures & Measurements are tailored to establish high standards of Quality Assurance in the Operations. The Company maintains the 100% Traceability records as per API requirements  Standards and complies with all the legal, statutory and regulatory requirements.

1\Quality control of the raw material:

1)The selection of the raw material supplier:our raw materials mainly include alloy structural steel, stainless steel, non-ferrous metal alloy and high nickel alloy, etc, in the selection of the raw material suppliers, we would do the comprehensive assessment of the supplier strictly according to technical requirements .Most of our suppliers are the leading enterprises of the steel production in China and the special alloy are usually purchased from abroad to ensure a higher mechanical properties.

2) The acceptance & Inspection of the raw material:

Ultrasonic flaw detection for every piece of the steel.

Chemical composition analysis for every piece of the steel.

Mechanical performance test for every piece of the steel..

Category: Casing and Tubing

Related Category: API 5CT Tubing Couplings  API 5CT Casing Couplings  Pup Joints