... chamfering machine:integral clamping machine head reinforced type molding,air cooler ensuring normal oil double-head pipe tube chamfering machineFHC-50 ... knife-head1.standard knife-head, implication scope20-52mm2.small knife-head, implication scope9-18mmstandard knife-head, implication scope 20-80mmstandard ... 480×880800×750×1350930×750×1350 [hot product ]double-head pipe tube chamfering machine