Thickness:2.5-35mm
Diameter :21.3-600mm
Length:6-12m or as requirement
Grade: St35.8, St44 ,St52, 20Mn2 ,10, 20,35,45, 16Mn,Q345,20G,20MnG,
Standard: API 5CT ,API 5L,ASTM A53, ASTM 106
Surface: Black painting, spray painting, galvanized coating
Packing: Plastic caps on both ends, Steel bundle,Woven bag or as requirement
Delivery:in stock or as order
Payment:TT/LC
Application: petroleum, construction ,shipbuilding,smelting, aviation, power,foodstuff, papermaking, chemical, medical equipment, boiler heat, exchanger, gas metallurgy,

Standard:API 5CT
Application:Tubing is used to extracting petroleum and natural gas from a well
Casing serves as walls of a well.
Coupling:Thread of BTC
Standard Coupling
Special Clearance Coupling
Special Bevel Coupling
Pup Joint or Connector:
All kinds of size, thread or their combination of tubing and casing are supplied
Dimension Tolerances:
Outside diameter, Wall Thickness and Weight Tolerances

- Prevent contamination of water sands
-Isolate water from production formations
-Control well pressure during drilling,production, and workover operation
-Casing provides locations for the installation
-Blowout preventers
-Wellhead equipment
-Production packers
-Production tubing





If  interested,pls contact:
Cynthia
Skype:aldfilters
Email:sales03@xxldlq.com
Mob:86-15637366455(whatsapp,viber,wechat)