Pogwiritsa ntchito machitidwe abwino asayansi oyendetsera bwino, khalidwe labwino kwambiri komanso chikhulupiriro chapamwamba, timapeza mbiri yabwino ndikukhala ndi chilango ichi pambuyo pake,
Wodula Gasket,
Asbestos Packing Ndi Graphite,
Mapepala a Graphite, Timakhulupirira kuti izi zimatisiyanitsa ndi mpikisano ndipo zimapangitsa makasitomala kusankha ndi kutikhulupirira. Tonse tikufuna kupanga mapangano opambana ndi makasitomala athu, chifukwa chake tiyimbireni foni lero ndikupanga bwenzi latsopano!
