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Old 28-11-2014, 12:18 PM   #5018
Join Date: Nov 2008
Posts: 1,690
Just realise in Sg you guys why needed piping upgrade from G23 to G22?

These is thick enough for G23, in M'sia I am not sure what grade of the copper pipe size, just enough to install non inveter only.

See at the photo really thick on G23.

With good workmanship any grade also can be works well
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