set of Kolbus hard cover machines-
AR - automatic rounding and backing,
FE - Book Forming and Pressing Machine,
EMP - Casing-In Machine,
#kolbus, #hardcover,#hardcoverbook, #bookmaking, #bookmakingmachine,
#Encuadernadoradetapadura, #การทำหนังสือปกแข็ง, كتابغلافصنع#, #pembuatanbuku,
#làmbìacứng, #copertinarigida, #couverturerigide, #Buchendfertigung
