Established in 1995, Shanghai Jinhong Electromechanical Equipment Factory is a leading and professional manufacturer which produces various metal processing equipment like Pittsburgh lockformer machines and flange forming machines. We also produce manual folding machine, flange forming machine,angle steel bending machine, punching and shearing machine, sheet shearing machine, cutting machine, spiral tube forming machine, duct manufacture auto-line, elbow making machine and so on. All of these products are used for heating, ventilating and air conditioning.