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岩棉异型件
product category：Heat preservation and heat insulation cotton
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毛毡保温隔热棉防明火
product category：Heat preservation and heat insulation cotton
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玻纤棉贴铝箔
product category：Heat preservation and heat insulation cotton
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岩棉
product category：Heat preservation and heat insulation cotton
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玻璃纤维保温棉
product category：Heat preservation and heat insulation cotton
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玻璃棉板
product category：Heat preservation and heat insulation cotton
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离心玻璃棉
product category：Heat preservation and heat insulation cotton
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陶瓷纤维棉
product category：Heat preservation and heat insulation cotton
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电器保温棉
product category：Heat preservation and heat insulation cotton
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离心玻璃棉
product category：Heat preservation and heat insulation cotton
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玻璃棉
product category：Heat preservation and heat insulation cotton
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玻纤针刺毡
product category：Heat preservation and heat insulation cotton