... and speed reducer integration, 4KW frequency conversion electromotor Frame type: cantalever inner support, manual handle afterbody, pneumatic press ... pair of horizontal roller and two pairs of vertical guide rolls, total 1 sets. 3.7 Main roll ... mould material: Gcr15,quenching treatment:HRC58-62°Drive type:30kw frequency conversion electromotor, ZQ500 Main speed reducerAutocephaly distribute ...