Health, no toxic: this product belongs to the green construction materials, which may be used for pipes system of purified water and drinking water.
卫生、无毒：本产品属绿色建材，可用于纯净水、饮用水管道系统。
Health, no toxic: this product belongs to the green construction materials, which may be used for pipes system of purified water and drinking water.
卫生、无毒：本产品属绿色建材，可用于纯净水、饮用水管道系统。
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