Maarifa ya bomba la chuma: API 5L bomba la chuma isiyo imefumwa ni bomba la chuma API 5L bomba la chuma isiyo imefumwa ni bomba la chuma isiyo imefumwa, bomba la chuma isiyo na mshono, nyenzo za chuma za bomba: GR.B, X42, X46, 52, X56, X60, X65, X70.Bomba la laini hutumika kusafirisha mafuta, gesi na maji ya...
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