Gangsu composite of a GB hot galvanized steel pipes for the matrix, its appearance never rustinglining the living standard of Polythelene (PE, cold water) and apply regardless Jubingxi (PPR hot water), Gangsu picked up by agents of imports picked up, and
Gangsu composite of a GB hot galvanized steel pipes for the matrix, its appearance never rustinglining the living standard of Polythelene (PE, cold water) and apply regardless Jubingxi (PPR hot water), Gangsu picked up by agents of imports picked up, and
钢塑复合管采用国标热镀锌钢管为基体，其外表“永不生锈”内衬符合生活饮用水标准的聚乙稀（PE、冷水）和无规共聚聚丙稀（PPR热水），钢塑拈接采用进口拈接剂，冷水管使用温度达到60℃，热水管可达95℃。