Material: PE,PEX,PERT,AL Dimension: 16mm ... -AL-PEX pipe):1, Non-toxic, corrosion resistance,light weight, good mechanical strength and heat-resisting ... embrittlement of low temperature and long service life. 2, Fluid resistance inside pipe is small, not easy scaling, ... and heated greenhouse.Specifications:specificationpacking(m)1216100121620016201002026100263250 AluminiumPlastic Composite pipes series