Standard: API 5L (ISO 3183);
PSL1: X42 ko L290;
PSL2: X42R, X42N, X42Q, X42M ko L290R, L290N, L290Q, L290M;
Nau'in: LSAW welded karfe bututu;
Girma: 350 - 1500;
Dubawa: 100% Gwajin mara lalacewa da gwajin yabo na hydrostatic;
Rufi: Paint, galvanized, FBE, 3LPE, HDPE, da dai sauransu.
Sabis: harbin iska, yankan, marufi, beveling, da sauransu.
Magana: FOB, CFR da CIF suna tallafawa;
Farashin:Tuntube mu don samun kyauta kyauta daga masana'antar China.