1.machine-die uses layer rotating bar stayle it can rotle 6360 angle .
2.pressure air-ring quarantee the good uniformity of film .
3.fast exchang filtrate net equment ,reasonbaie struction easy for exchanging filtrate net ,
4.machine spare part ,colloation coing water dischange outspreed bar vertical cuting equipment furl border equment and varable frquency machine
co-extrusion film blowing machine