... Wall Corrugated Pipe Production Line Low cost High output Low power consumption ISO SGS CE The extrusion line for PE Double Wall Corrugated Pipe is ... Φ400,Φ500,Φ600,Φ800 Φ800,Φ1,000,Φ1,200 Corrugated forming machine SBGC-250Vertical style SBGC-500Vertical style SBGC-1000Vertical style SBGC ... flume SGL-250 SGL-500 SGL-1000 SGL-1500 Cutting machine SGQ-250 SGQ-500 SGQ-1000 SGQ-1500 Stacker SGD ...