hat
Liaison Sub fabriqués de 4145 h Koneksyon ant pwoteje pa yon phosphate sifas plak blanch diminye a galling lè la composition inisyal pran kote sa. Sub fabriqués selon API 7-1 Spécification.
eng
Crossover Sub is manufactured from 4145H. The connections are protected by a phosphate surface coating that reducing the galling when the initial make-up takes place. Sub is manufactured according to API 7-1 Specification.