Watertightness, antisepsis and do not become mildewed, do not living the characteristic of the insect, Can obstructs availably congealed, prevent the piping congelation.
具有防水、防腐、不发霉、不生虫的特性，能有效地阻止冷凝，防止管道冻结。
Watertightness, antisepsis and do not become mildewed, do not living the characteristic of the insect, Can obstructs availably congealed, prevent the piping congelation.
具有防水、防腐、不发霉、不生虫的特性，能有效地阻止冷凝，防止管道冻结。
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