1) Standard: German DIN 8077/8078 2) Colors: white, gray, green, Dimensions:16 - 160m 4) customers' logo are accepted 1, Size: DN16-160mm2, Big and Experienced Factories produced which carrying certificate Like CE and AENOR3, Material: Random Polypropylene4, Pressure Rating: 1.25MPa, 1.6MPa, 2.0MPa, 2.5MPa5, Colors: white, green, grey, light brown or other colors as your request6, Connection: ...