Hydraulic filter industrial oil filter center tube rolling machine strip thickness 0.4-0.8mm strip width 68mm diamerter range 70-300mm total power 7kw production speed 0-4m/min dimenson 2050*1500*1500mm weight 1200kg cutting 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 skeletn.