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玻(bo)璃鋼拉擠型材(cai)(cai)圍欄，是浸漬樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)的(de)(de)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)強材(cai)(cai)料，在機械(xie)牽(qian)引力的(de)(de)作用下，連(lian)續通過加熱的(de)(de)成型模具而生產的(de)(de)等(deng)截(jie)面纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)強塑(su)料制(zhi)(zhi)品。常用樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)有不(bu)飽(bao)和聚酯樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)、乙(yi)烯基樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)、環氧樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)、酚醛樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)或熱塑(su)性(xing)樹(shu)(shu)(shu)脂(zhi)(zhi)(zhi)(zhi)等(deng)，纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)增(zeng)強材(cai)(cai)料有無堿玻(bo)璃纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)、中堿玻(bo)璃纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)或碳(tan)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)等(deng)制(zhi)(zhi)成的(de)(de)無捻(nian)粗紗、連(lian)續氈(zhan)(zhan)、縫編氈(zhan)(zhan)等(deng)、聚酯表(biao)面氈(zhan)(zhan)。