新闻装置直男

brass fitting - Press Fittingmale straight DESO PEX-AL-PEX pipe is an innovative system and is suitable for hot and cold water service, potable water, radiator systems, underfloor heating, chilled water, compressed air and fan coil pipe work.DESO PEX-AL-PEX pipe is a composite pipe of five layers. It consists of middle aluminum layer with an inner and outer plastic layer, tightly bonded with a special adhesive to the aluminum core. The plastic material used for the inner and outer layers is cross-linked polyethylene (PEX) or polyethylene (PE), which is hygienic, toxic-free and smooth. The middle aluminum layer is 100% gas/oxygen tight. Such structure provides DESO pipe the advantages of both metal and plastic while avoiding their weaknesses