Specification :

Casing steel pipe( seamless and)
Outside Diameter: 114mm ( 4inch) - 508mm ( 24inch)
Wall Thickness: 5mm-16mm
Grade: H40, J55, K55, L80, N801, N80Q, P110, C90, Q125, T95

SIZE NO. ( O.D x Wall Thickness) mm NO. ( O.D x Wall Thickness) mm

1. Execute standard:
API 5L Specification for Line Pipe ,
API SPEC 5CT, Specification for Casing and Tube
GB/ T3087 Steel Pipe of Low and Middle Pressure Boiler
GB/ T8163 Steel Pipe of Fluid Transportation
GB/ T8162 Steel Pipe of Steel Structure
The pipes also can be produced according to customer' s requirements.
2. Used for:
Low and middle pressure fluid transportation pipeline,
Casing Tube, Boiler Pipe,
Petroleum and natural gas industry,
Chemistry industry,
Electric industry,
Drainage project,
City construction,
Low and middle pressure boiler pipeline , etc .
3. Material:
Q235-Q345, A25-X70 Hot rolled coiled steel.
The pipes also can be produced according to customer' s requirements.
4. Length:
8000-12000 mm or according to customer' s requirements.