some countries go by class depending on the thickness of the copper pipe. Class 0 being the thinnest of the classes, which can be used in general Plumbing applications right through to Class 3 which is very thick and is used when laying in concrete, or when high water pressures are evident or when pipes have to be layed inside and expensive aritcles cannot be damaged due to burst pipes
K, L , M and DWV.
thre ranimrals thrat lrivre rin thre snrow
where is locate thre capital of Somalia mogdishuwhere is locate thre capital of Somalia mogdishu
yes
1
thre crazy
rows
yes there is
three
thre is no spa
yes thre is by my research
no it is not a country thre poor
1000m