Chaw ei tur (food extruders) hi kan nunah hman a ni nasa hle a, eitur tui tak tak pawh min rawn keng tel bawk. Food extruder te pawhin nitin hman tur cigarette an pack a ngai bawk. A hnuaia tarlan te hi ei tur extruders hriatna enkawlna chungchang tawi te te a ni.
Food extruder hian discharge port bulah a wear nghal vat a, feed port tawp hnaihah a wear parts te chu a wear tlem a, chuvangin wear parts thlak hunah discharge end atanga thlak tur a ni. A chi hrang hrang. Pahnihnaah chuan, thil tihzauh (expanded materials) te chu metal leh thil dang dang machine chhunga lut lo tur leh machine parts tihchhiat loh nan tihfai tur a ni. Engtik lai pawhin extruder quality enfiah la, a chhe lai hmun thlak danglam turin ngaihven rawh.
Puffing machine hi nitin nunah buhfai, corn, soybean leh buhfai ang chi, puffed food processing atana hmanraw chi khat a ni. A hnathawh dan ber chu mechanical energy chu heat energy-a chantir a ni. Machine rotate-a a lumna chuan chaw chu a hrual chhuak thin. Puffed food-a thil langsar ber chu a lian zawk hi a ni.