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PEF管與橡塑保溫管有什么區別？
一、材質不同：
PEF是聚乙烯做的，而橡塑保溫是丁晴橡膠和聚氯乙烯做的。
二、生產工藝不同：
PEF要二次發泡模具成型，橡塑保溫材料連續發泡且發泡倍數不同。
三、阻燃性能不同：
PEF分為B1級和B2級；橡塑保溫材料是B1級。
四、顏色不同：
PEF可以做多種顏色，橡塑保溫材料只有黑色.
五、造價不同：
相對于PEF，橡塑保溫材料造價更高。
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地 址：呼蘭區玉田村宏偉教堂對過（黑大公路551公里處） 手 機：13936163080 電 話：0451-57359731 57356736 聯系人：朱經理  電子郵箱：tx@hrbtxbwbw.com  網站地圖
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