Медные пресс-фитинги лучше, чем PEX?
Are copper press fittings better than PEX?Copper Press vs PEX Fittings: Which Option Wins? Examining Differences in Performance & Purpose Introduction to Press Fittings DUNYUN Press technology for pipe joining utilizes precisely machined fittings with encapsulated o-ring seals inside. Punching the pipe into the fitting compresses these o-rings against the wall to create an instant […]