Espesifikasyon nan bwat lwil oliv
Ranje dimansyon (OD pous): 4 1/2 "-30"
Ranje dimansyon (OD mm): 114.3—762
Estanda: API SPEC 5CT, ISO11960, GOST
Longè: R1, R2, R3
Prensipal klas asye: H40, J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, P110, Q125 elatriye
Kalite Boîtier: Plain, BTC, STC, LTC, Lòt Fil Premium.