Seamless API 5CT casing or ERW API casing

1.Material: H40,J55,K55,N80,C75,L80,P110,ect.

2.Diameter: from 4 1/ 2” -20” 

3.Wall thickness: 5.12mm to 16.13mm 

4. Length: R1(4.86-7.62M), R2(7.62-10.36M), R3(10.36-14.63Meters)

5. End Connection: API 5B STC,LTC,BTC

6.Surface treatment: blank oil painting+green/red/white/brown painting

7.Packing: in a bundle packed by steel strips 

8.All the sizes can be produced according to the clients’ requirements

9.Third party inspection: BV,SGS or other customized organization  

10.Usage: oil pipeline, industrial gas, water transportation