... pneumatic single-end chamfering suit iron,copper,alu,steel pipe dia till 80mm pipe chamfering machineZT-80SA semiautomatic pneumatic single ... -end chamfering machine Characteristics:Suitable for iron, copper, aluminum pipe parts inner, processing of exterior angle, chamfering, ... caliber, iron tube, stainless steel tube, aluminum tube, copper tube, non-ferrous metal tube, plastic tube, carbon ...