I-Phenolic sandwich yelaphu ekhokela ikhonkco yenziwe ngefayibha yekhemikhali kunye ne-epoxy resin, imveliso inobomi obude, ukumelana nokukhuhlana okuncinci, ukomelela okuhle, ukumelana noxinzelelo kunye nokumelana nokufunxa amanzi.Kwi-cylinder ye-hydraulic idlala indima exhasayo, inomthamo ophezulu wokusebenza, inkxaso ...
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