龙胜管使用进口PPR专用原料以及低铅环保黄铜，配备德国巴顿菲尔生产线进行生产... Longsheng Pipe uses imported PPR special raw materials and low lead environmental protection brass, equipped with Buttonfield production line in Germany for production...
龙胜好管家6大免费服务，全方面保障家装水管系统，让广大业主售后无忧... Longsheng good housekeeper 6 free services, all aspects of the protection of home water piping system, so that the majority of owners worry about after-sales...