2018-11-15
1, HDPE cevi morajo biti pod pritiskom, običajno z veliko molekulsko maso, dobre mehanske lastnosti PE smole, kot je HDPE smola, trdnost običajnih polietilenskih cevi (PE cevi) 9-krat;
2, in the all engineering plastics, the wear resistance of HDPE plastic Crown, high molecular weight material, the more wear-resistant, even more than many metals (such as carbon steel, stainless steel, bronze, etc), General PE does not have this feature;
3, HDPE cevi so tradicionalne jeklene cevi, PVC cevi za izdelke s pitno vodo, splošne PE cevi ne morejo.