Tsim kom phim Tsis Siv Neeg Sab Hauv Ob Sab Zaj Duab Ntxig Inserting Tshuab.
Nyob rau hauv lub hauv paus ntawm thawj muaj nuj nqi, no kab yog ntxiv servodriven reciprocating winding
thev naus laus zis kom phim cov txheej txheem thev naus laus zis ntawm Tubular Woven Cloth Sab hauv
Liner Zaj duab xis Inserting Tshuab.