Stone Polymer Composite (SPC) ʻO ka papahele kekahi o nā mea hou loa o ka papahele.E like me ka manaʻo o kona inoa, ua haku ʻia mai ʻelua mau mea like ʻole.ʻO ka mua, pōhaku, pili i ka limestone i ʻoi aku ma mua o ka hapalua o ka waihona o ka papahele.ʻO ka lua, polymer, pili i ka polyvinyl chlorid ...
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