Hydraulic center tube rolling machine 0.4-0.8 mm Hydraulic center tube rolling machine -- for hydraulic filter industrial oil filter Application material: galvanized steel, tiplate, zinc plating board Hydraulic center tube rolling machine, spiral filter pipe making machine technical parameters: strip thickness 0.4-0.8mm strip width 68mm diameter range 70-300mm total power 7kw production speed 0-4m/min dimension 2050*1500*1500mm weight 1200kg cutting way burr saw blade cutting , continuous non-stop Seams way internal bite, according to requirements seams, walking wire filter inside and outside the support skeleton applicable material galvanized steel, tiplate, zinc plating board applicable product high strength filter center tube, high pressure hydraulic oil network, the net oil filter,dust filter skeleton.