उत्पत्ति के प्लेस
Guangdong, China
Product name
34-hole loose-leaf punching machine
Binding volume
about 1-120 sheets of 80g paper
Product size
370*245*350mm
Punching thickness
12 sheets of A4 paper(80G as an example)
Number of punched holes
34 holes
Hole pitch
3:1(about 5MM for 34 holes)
Punch size
4*4MM square hole
Punch margin
3/5/7MM adjustable
Pressure ring size
4.8-14.3MM
Feeding paper width
A4 and below(below 30cm is acceptable)