Introduction: Locking forming machine is our fist product . It produces various profiles which are capable of meeting requirements of sheet occluding, jointing, and angel jointing. The general machine can process the thickness of sheet in the range of 0.3 ~ 1.5mm; 2.0mm to the reinforced machine. Additionally, we have the machine which can process the 6 kinds of profiles. We also provide the special machine to meet customers' special requirements