We supply wedge wire screen welding machines. The machine can help to make wedge wire tubes. The tubes can be applied in petroleum industry, mineral industry, food and beverage industry, waste water treatment industry, medical and chemical industry, ect. for filtration purpose. Types of machines we supplied: HWJ200: Tube Diameter: 26~200mm Tube Length: 3000mm Slot Size: 0.05~16mm HWJ300: Tube Diameter: 50~300mm Tube Length: 6000mm Slot Size: 0.05~16mm HWJ650: Tube Diameter: 150~650mm Tube Length: 6000mm Slot Size: 0.15~16mm HWJ850: Tube Diameter: 200~850mm Tube Length: 4000mm Slot Size: 0.15~16mm HWJ1000: Tube Diameter: 300~1000mm Tube Length: 4000mm Slot Size: 0.15~16mm HWJ850: Tube Diameter: 600~1200mm Tube Length: 4000mm Slot Size: 0.2~16mm