Main advantages of our wedge wire screen welding machines include: 1. Low investment cost As a factory in china, we, re specialized in making wedge wire screen welding machines. The factory price we provide is comparable low and after sale service is good. 2. Low maintenance The wedge wire screen welding machines we produced can be used for decades of years. And the wedge wire screens produced by the machines are robust and have no moving parts. Their design prevents clogging, and the materials used resist corrosion and biofouling. 3. Easy cleaning The special structure of the wedge wire screens are non clogging and easy to clean. 4. No waste management During backwash operations, waste is carried away by the current. 5. Protection of the environment The flow rate through the wedge wire screen is so low that neither flora nor fauna can be dragged into the system.