Nke a yinye nwere àgwà nke elu ike, eyi iguzogide na corrosion iguzogide. A pụrụ ịdabere na ya na njem ma na-agba ọsọ nke ọma. Enwere ike itinye ya n'ọnọdụ ọgwụgwọ mkpofu dị iche iche dị ka mkpofu mkpofu kichin, ntụ ntụ na ntụ ntụ, wdg, ma nwee ike ime mgbanwe maka ọrụ gburugburu ebe obibi dị iche iche.
Ụdị ngwaahịa isi: WH78, WR78, WR78XHD, WH82, WR82, WH82XHD, WR82XHD, wdg.
