HDPE Heat Insulation Pipe Extrusion Raina
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HDPE Heat Insulation Pipe Extrusion Raina
Kei te kiia hoki te paipa whakamarumaru PE PE putorino tiaki waho, putorino koti, putorino ringaringa. Ko te putorino whakamau polyurethane i tanumia tika he mea hanga mai i te putorino whakamaarama HDPE hei paparanga whakamarumaru o waho, ka whakamahia te pahuka i waenganui o te polyurethane ki tonu hei paparanga rauemi, a ko te paparanga o roto he paipa maitai. Ko te polyure-thane te putorino whakamaarama kua tanumia tika he pai nga ahuatanga miihini me te mahi whakamaarama wera. I raro i nga ahuatanga noa, ka taea e ia te tu i te pāmahana teitei o te 120-180 °C, he pai hoki mo nga momo kaupapa whakamaarama paipa paipa wera me te wai wera.