Yunguang manual binding machine financial voucher ledger information file binding punching machine automatic belt binding machine bill document binding machine all-steel belt knife fine standard II type Yunguang binding machine
Type I spray molding (can be loaded 1-3 cm according to paper) Type I all steel (can be loaded 1-3 cm according to paper) Upgraded Type II spray molding (can be loaded 1-3 cm according to paper) Upgraded Type II all steel (can be loaded 1-3 cm according to paper)