1.material: PE 80 or PE 100 2.size:25mm-1200mm 3.Connection: Socket fusion joint, electro fusion ... can replace concrete pipe, cast iron pipe and steel pipe.2. Industrial raw material transmission pipeline3. dock drainage system4. food chemical ... material. And it is non toxic, non-corrosive, non-fouling.2. Anti-corrosion medium: As a kind of inert material, except ...