Kafin a aika zuwa tashar jiragen ruwa, wakilin abokin ciniki ya zo don duba bututun ƙarfe maras kyau. Wannan binciken ya kasance game da yanayin duban bututun ƙarfe maras sumul. Abubuwan da abokin ciniki ke buƙata sun kasanceAPI 5L /ASTM A106 Darasi B, SCH40 SMLS 5.8M. Muna da diamita na waje kuma Kaurin bango da bayyanar bututun karfe an fentin baki kuma an duba su. Wakilin abokin ciniki ya nuna gamsuwa. A yau za mu shirya, hatimi da jigilar kaya zuwa tashar jigilar kaya. Muna fatan abokan ciniki za su karɓi bututun ƙarfe namu da wuri-wuri kuma su goyi bayan amfani da su a cikin ayyukan abokan ciniki.