装修问答
装修时冷水，热水，燃气管有什么不同?
答
专用螺口接头。燃气管用黄色的铝塑复合管，热水是红线，冷水是蓝线现在都用PP-R热熔接头的塑料管
凌人happy
442024-05-19
答
大师傅斯蒂芬都是法大使馆个 法国反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复吩咐
zhizhuo1986052
232024-05-14
答
冷水是Pvc管道壁薄 ,热水是PPR管道壁厚 ，燃气管道一般为绿色 有铁管也有塑料管
lilyspirit00
242024-05-17
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