LUOYANG HAERE ENERGY TECH CO.,LTD
PE100 Pipe Whakatakotoranga
Nga Paipa PE100-a-ahumahi Mo te Huringa Whakakoretanga o te Waimoana
E toru nga Whakatupuranga o te Paipa Polyethylene Evolution Milestone PE80 era (1980s) : Te pakaruhanga i roto i te ngoki atete, engari he iti rawa te atete ki te ahotea o te taiao ka pakaru PE100 i whanau (1990s) : Ko te hanganga ngota bimodal i hanga MRS (iti rawa…