产品特点(Product features):
重量轻便于运输和安装(Less weight than with traditional)
耐腐蚀不易结垢(No co rrosion and enc rustation)
性能稳定使用寿命长(Exceptionally long se rvice life while prese rving high utility value)
卫生无毒(Meeting aII heaIth requi rements)
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