document.write(" | ");
document.write("·复合型钢质防火卷帘 | ");
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");
document.write(" | ");
document.write("·普通型刚质防火卷帘 | ");
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");
document.write(" | ");
document.write("·特级无机纤维防火卷帘 | ");
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");
document.write(" | ");
document.write("·普通无机纤维防火卷帘 | ");
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");
document.write(" | ");
document.write("·侧向钢质防火卷帘门 | ");
document.write(" |
");