保温棉
保温棉主要是为了热水管保温，pvc管业加盟，有些家庭需要，有些不需要。比如，厨房距离卫生间远，必须长距离的从卫生间引一根热水管。热水管增加一层保温棉，可以避免失温过快。要不冬天刚洗完菜，再洗锅就又是冷水了。
thermal insulation cottonthermal insulation cotton is mainly for hot water pipe insulation， few families need， some do not need. for example， the kitchen is far away from the toilet，&a hot water pipe must be led from the toilet for a long distance. adding a layer of insulation cotton to the hot water pipe can avoid too fast temperature loss. otherwise，pvc管业代理， just after washing vegetables in winter， it will be cold water to wash the pot again.
ppr管类型
ppr管除了品牌上有差别，每一品牌下面还有多种类型ppr管，分为普通ppr、纳米ppr，双层ppr、单层ppr等等。性能越多，越好，价格也就越贵。我们在和装修公司签订合同的时候，一定要明确ppr管的品牌、型号、规格等信息，pvc管业制造，不要被光鲜亮丽的样板间迷惑。
ppr pipe typein addition to brand differences， there are many types of ppr tubes under each brand， including ordinary ppr， nano ppr， double-layer ppr， single-layer ppr&so on. the more performance， the better quality， the more expensive the price. when we sign the contract with the decoration company，连云港pvc管业， we must make clear the brand， model， specification&other information of ppr tube，&dont be confused by the bright model room.
ppr管热熔连接方法
安装准备——预制加工——干管安装——立管安装——支管安装——管道试验——管道冲洗——管腔内消毒
hot melt joining method of ppr tubeinstallation preparation - prefabrication - main pipe installation - riser installation - branch pipe installation - pipe test - pipe flushing - disinfection in the pipe cavity
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