Piston Inosimbisa U-Ring FB7
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Piston Seals B7 ndiyo chisimbiso chepiston kune inorema-basa rekufamba muchina
Abrasion resistance yakanaka kwazvo
Resistance kusvina kunze
Impact resistance
Diki compression deformation
Zviri nyore kuisa kune zvakanyanya kudiwa mamiriro ekushanda.
