A takaice bayanin:

Rotator na Casing wani sabon nau'in ke?a??e ne tare da ha?in gwiwar hydraulic da watsa, da kuma ha?in inji, iko da ruwa. Sabon sabo ne, muhalli da kuma ingantacciyar fasahar kere. A cikin 'yan shekarun nan, ana amfani dashi a cikin ayyukan kamar yadda aka tsara tsarin rufewa, tsayayyen jirgin sama, da kuma karfafa tayin gargajiya, da kuma karfafa tsarin tafiye-tafiye.

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