... ,ISO14001,PICC Famousbrand spokeed byOlympic champio features1)PPR-AL-PERT Plastic Composite pipe WITH CE,ISO9001,ISO14001,PICC2)size:20mm to ... in industry and agriculture.in one word,laboratories, chemical pipe works, hot and cold water syatem, water purifying engineering, underground heating ... ground movement packing figures are as follows: PPR-AL-PERT Plastic Composite pipe