Awọn iroyin Ile-iṣẹ
-
HDPE geomembrane fifi sori
Itọju ipilẹ aaye 1. Ṣaaju ki o to gbe HDPE geomembrane, ipilẹ fifisilẹ yoo jẹ ayewo ni kikun pẹlu awọn apa ti o yẹ.Ipilẹ fifisilẹ gbọdọ jẹ ṣinṣin ati fifẹ.Ko si awọn gbongbo igi, awọn wóro, awọn okuta, awọn patikulu nja, awọn ori imuduro, awọn eerun gilaasi ati o…Ka siwaju -
HDPE geomembrane ati LDPE geomembrane
HDPE=Polyethylene iwuwo giga, tabi polyethylene titẹ kekere.Awọn iwuwo jẹ loke 0.940.LDPE = polyethylene iwuwo kekere, tabi polyethylene titẹ giga, jẹ polyethylene polymerized labẹ titẹ giga, pẹlu iwuwo ni isalẹ 0.922....Ka siwaju
