Spiral pipe welding machine Spiral pipe welded machine: use for make hydraulic filter support frame, inner or outer filter core, oil filter net work. Perforated spiral welding pipe machine technical parameters: strip thickness 1.0-2.5mm strip width 30-110mm diameter range 14-150mm motor power 3.75kw production speed 0-4m/min dimension 1500*1200*1250mm weight 1200kg mould saw blade cutting welding spiral argon arc welding current 300A applicable material stainless steel, carbon steel applicable product various high pressure within the filter support frame,oil complex sand control screen, oil filter net work