... by ISO9001 HF V HF vertical extruding pipe-making machine is the ideal equipment to manufacture cement pipe ... -800mm . The tubular products made by this machine has the following advantages :average wall thickness , ... diameter (inside mm): φ200, φ300, φ400, φ500, Ø600, 700, φ800, φ1000 (2)Wall Thickness: 200 30mm, φ ... 300 30mm, φ400 40mm, φ500 50mm, 600 60mm, 700 70mm, φ800 80mm(3)whole power : ...