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10秒装修报价 装修要花多少钱?获得精准报价,省钱30%
168211
元
材料费:77201元
人工费:86544元
设计费:1760元
质检费:2706元
您好,Twidec高功率厂,地址在江苏苏州,外壳是耐高温无缝厚壁不锈钢,Ni80Cr20镍铬发热丝,采用德国进口;采用均匀外绕式;也可以分段密度,保证模板温度均匀;进口耐高温密封胶;可耐1400度;它的材料和质量都是非常好的,价格是45元到112元之间。价格信息源自网络仅供参考。
您好,380伏电热管是一种管状电热元件(电热管)是以金属管为外壳(包括不锈钢、紫铜管),电热管又名发热管、加热管,学名管状电加热器元件,是在金属管中放入卷线状的发热丝(电阻丝),并在其周围及空隙部分填入有良好耐热性、导热性和绝缘性的绝缘粉末(MgO),发热丝两端部具有引出棒或引出线接出。一般在市场上的价格为70元左右一根,价格来源于网络,仅供参考。
几十块左右。不同用途有不同的价格。
如这款锦连豪的扁头蒸饭车加热管,这款是用于蒸饭的,价格为37元,属于中等价格。该品牌的电热管主要用于一些厨房或工业上的加热设备上。该款耐温、抗氧化、抗结垢、耐腐蚀,质量好。
网上报价,仅供参考
380伏电热管80元一根。三相零线带漏包,使四根线,你的电热管接380伏,采取那种接法。星形,还是三角形接法,三角形接法,不需要接到零线,星形接到零线是把共用的头,接到零线(不接也能正常工作)如果是接单个加热管,那就要火线与零线必须是一个漏保的出线,才不跳漏保,不是一个漏保的出线,都会跳漏保。价格来自网络仅供参考