101.6×2 Seamless steel tube for High speed door

101.6×2.0×6000 mm  Seamless steel tubes for High-speed roll doors

101.6×2.0×6000 mm Seamless steel tubes for High speed doors

The door tube use the Seamless steel tube, ensure the tube is roundness on the high speed revolved; The shaft for the bearing and motor welding on the tube, ensure the strength for the shaft

Brand customers: