... kind of sizes you can choose. certification by ISO9001 HF V HF vertical extruding pipe-making machine is the ideal equipment to ... diameter (inside mm): φ200, φ300, φ400, φ500, Ø600, 700, φ800, φ1000 (2)Wall Thickness: 200 30mm, φ300 30mm, φ400 40mm, φ500 ...