... the thickness ranges 0.5mm-1.0mm. 2. With screw-free and knock-down structure. 3. Durable powder coating finish. 4 ... Material qualityHigh quality Cold-rolled Steel Surface treatmentEpoxy powder coated and color optional, Smooth surface, do not rust, be anti ... pipe bender, automatic plate cutting machine, laser cutting machine, and CNC punching, CNC bending machine, straightening machine, bite machine ...