... pipe production line 1.pe pipe machine 2.pipe diameter 16-800mm 3.max capacity 300-1200kg/h 3 pe pipe production ... inner-stress is very small, production range is 20mm110mm, production speed reaches highly to 20m/min. Production line equipped with all auto-vacuum feeding ... caliber pipe. All new non-bits auto-cut saw, cutting profile is smooth and roundness, high precision, low noise. Low cost ...