专业的安规检测设备源头制造商紧跟标准——紧跟IEC、UL、ISO各种标准为您报价、设计与生产
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标准要求：
UL859 毛巾271克/平方米：
44.5.2 A dryer with screen-covered air inlet openings shall have two layers of fabric loosely secured over the openings to simulate the accumulation of hair, lint, or other particulate matter. The fabric shall be white, 100 percent untreated cotton terrycloth having a pile weave and a nominal weight of 8 ounces per square yard (271 g/m2).
