API 11B Sucker Rod Couplings
API 11B Sucker Rod Copulationes Signa: API 11B Magnitudo: 3/4″ – 1″ Processus: Inconsutilem Materiam: AISI 1045, 4135, 5140 Longitudines: 2′, 4′, 6′, 8′, 10′, 12′ Classis: Classis T, Classis SM Treatment: Normalised et temperata (N&T) Quid potator Rod commissuras? Copulationes virgae potator sunt momenti pars flare systematis in oilfield. Illi…