1.Recyclable material, 2.Non-toxic health 3. At least 50 years of life 4. ... , 0.8MPa, 1.0MPa, 1.25MPa, 1.6MPa · Colors: blue, black or other colors on request · Connection: socket fusion joint, butt fusion joint ... , · Applications: water supply, industrial liquids transportation and sewage treatment Application: Non-toxic: no heavy metal additives, would not be covered with ...