... processing length: 80mm6, Weight: 480kg7 brand: General8, type: rolling machine9, processing and custom:10 tapping diameter: 80 (mm ... .The machine is simple, compact, reliable and unique tool automatically opening and closing of institutions.Machinable diameter 16 ... clamping tongs, rail, skateboard, cycloid reducer, stripping rib rolling head, feed mechanism, and automatic opening and closing mechanism ...