LUOYANG CAME ENERGY TECH CO., LTD
PVC pipe manufacturers
PVC тръба срещу. HDPE тръба: Кое е по-добре?
In water supply and drainage, пренос на газ, agricultural irrigation and other projects, PVC (поливинилхлорид) Pipeline and HDPE (high-density polyethylene) Pipeline are the two most commonly used plastic pipes. Въпреки това, there are…