China metal spiral notebook binding machine with G lock functions workin...

India customer use our semi auto metal spiral notebook binding machine ,they are happy to use it . 1. Machine can do 8- 25 mm spiral dia ,max thickness 20mm . 2.Can do Coil lock 3. Can do notebook cover bigger than inner paper Details please follow us : www.bindmachinejason.com Email : cxautojohn@gmail.com