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Seamless API 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