Spesifikasi casing sumur minyak
Rentang ukuran (OD inci): 4 1/2"-30"
Rentang ukuran (OD mm): 114.3-762
Standar: API SPEC 5CT, ISO11960, GOST
Dawane: R1, R2, R3
Kelas Baja Utama: H40, J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, P110, Q125 etc
Jinis Casing: Polos, BTC, STC, LTC, Utas Premium Liyane.