1. Nui nā kumu e koho ai nā kānaka i nā membrane EPDM.ʻO ka mea mua, loaʻa i nā membrane EPDM ka maikaʻi o ka wā a me ke kūʻokoʻa o ka wā kahiko, e ʻae iā lākou e pale i nā mahana wela, ka ʻike UV, a me nā mea haumia me ka ʻole o ka pōʻino.ʻO ka lua, loaʻa ka membrane EPDM i nā m ...
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